640014750720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23581}}^1$

素因数の和:23662

約数の個数: 528

約数和(自身を含む): 2409755911680

約数和(自身を除く): 1769741160960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 128, 144, 152, 155, 160, 171, 180, 186, 190, 192, 228, 240, 248, 256, 279, 285, 288, 304, 310, 320, 342, 360, 372, 380, 384, 456, 465, 480, 496, 512, 558, 570, 576, 589, 608, 620, 640, 684, 720, 744, 760, 768, 855, 912, 930, 960, 992, 1024, 1116, 1140, 1152, 1178, 1216, 1240, 1280, 1368, 1395, 1440, 1488, 1520, 1536, 1710, 1767, 1824, 1860, 1920, 1984, 2232, 2280, 2304, 2356, 2432, 2480, 2560, 2736, 2790, 2880, 2945, 2976, 3040, 3072, 3420, 3534, 3648, 3720, 3840, 3968, 4464, 4560, 4608, 4712, 4864, 4960, 5120, 5301, 5472, 5580, 5760, 5890, 5952, 6080, 6840, 7068, 7296, 7440, 7680, 7936, 8835, 8928, 9120, 9216, 9424, 9728, 9920, 10602, 10944, 11160, 11520, 11780, 11904, 12160, 13680, 14136, 14592, 14880, 15360, 15872, 17670, 17856, 18240, 18848, 19456, 19840, 21204, 21888, 22320, 23040, 23560, 23581, 23808, 24320, 26505, 27360, 28272, 29184, 29760, 31744, 35340, 35712, 36480, 37696, 39680, 42408, 43776, 44640, 46080, 47120, 47162, 47616, 48640, 53010, 54720, 56544, 58368, 59520, 70680, 70743, 71424, 72960, 75392, 79360, 84816, 87552, 89280, 94240, 94324, 95232, 97280, 106020, 109440, 113088, 117905, 119040, 141360, 141486, 142848, 145920, 150784, 158720, 169632, 175104, 178560, 188480, 188648, 212040, 212229, 218880, 226176, 235810, 238080, 282720, 282972, 285696, 291840, 301568, 339264, 353715, 357120, 376960, 377296, 424080, 424458, 437760, 448039, 452352, 471620, 476160, 565440, 565944, 603136, 678528, 707430, 714240, 731011, 753920, 754592, 848160, 848916, 875520, 896078, 904704, 943240, 1061145, 1130880, 1131888, 1344117, 1357056, 1414860, 1428480, 1462022, 1507840, 1509184, 1696320, 1697832, 1792156, 1809408, 1886480, 2122290, 2193033, 2240195, 2261760, 2263776, 2688234, 2714112, 2829720, 2924044, 3015680, 3018368, 3392640, 3395664, 3584312, 3655055, 3772960, 4032351, 4244580, 4386066, 4480390, 4523520, 4527552, 5376468, 5428224, 5659440, 5848088, 6036736, 6579099, 6720585, 6785280, 6791328, 7168624, 7310110, 7545920, 8064702, 8489160, 8772132, 8960780, 9047040, 9055104, 10752936, 10965165, 11318880, 11696176, 12073472, 13158198, 13441170, 13570560, 13582656, 13889209, 14337248, 14620220, 15091840, 16129404, 16978320, 17544264, 17921560, 18110208, 20161755, 21505872, 21930330, 22637760, 23392352, 24146944, 26316396, 26882340, 27141120, 27165312, 27778418, 28674496, 29240440, 30183680, 32258808, 32895495, 33956640, 35088528, 35843120, 36220416, 40323510, 41667627, 43011744, 43860660, 45275520, 46784704, 52632792, 53764680, 54330624, 55556836, 57348992, 58480880, 60367360, 64517616, 65790990, 67913280, 69446045, 70177056, 71686240, 72440832, 80647020, 83335254, 86023488, 87721320, 90551040, 93569408, 105265584, 107529360, 108661248, 111113672, 114697984, 116961760, 120734720, 125002881, 129035232, 131581980, 135826560, 138892090, 140354112, 143372480, 161294040, 166670508, 172046976, 175442640, 181102080, 187138816, 208338135, 210531168, 215058720, 217322496, 222227344, 229395968, 233923520, 250005762, 258070464, 263163960, 271653120, 277784180, 280708224, 286744960, 322588080, 333341016, 344093952, 350885280, 362204160, 374277632, 416676270, 421062336, 430117440, 444454688, 458791936, 467847040, 500011524, 516140928, 526327920, 543306240, 555568360, 561416448, 573489920, 625014405, 645176160, 666682032, 688187904, 701770560, 748555264, 833352540, 842124672, 860234880, 888909376, 935694080, 1000023048, 1032281856, 1052655840, 1086612480, 1111136720, 1122832896, 1146979840, 1250028810, 1290352320, 1333364064, 1376375808, 1403541120, 1666705080, 1684249344, 1720469760, 1777818752, 1871388160, 2000046096, 2064563712, 2105311680, 2222273440, 2245665792, 2293959680, 2500057620, 2580704640, 2666728128, 2807082240, 3333410160, 3368498688, 3440939520, 3555637504, 3742776320, 4000092192, 4129127424, 4210623360, 4444546880, 5000115240, 5161409280, 5333456256, 5614164480, 6666820320, 6736997376, 6881879040, 7111275008, 8000184384, 8421246720, 8889093760, 10000230480, 10322818560, 10666912512, 11228328960, 13333640640, 14222550016, 16000368768, 16842493440, 17778187520, 20000460960, 20645637120, 21333825024, 26667281280, 32000737536, 33684986880, 35556375040, 40000921920, 42667650048, 53334562560, 64001475072, 71112750080, 80001843840, 106669125120, 128002950144, 160003687680, 213338250240, 320007375360, 640014750720]

約数ペア:

[(1, 640014750720), (2, 320007375360), (3, 213338250240), (4, 160003687680), (5, 128002950144), (6, 106669125120), (8, 80001843840), (9, 71112750080), (10, 64001475072), (12, 53334562560), (15, 42667650048), (16, 40000921920), (18, 35556375040), (19, 33684986880), (20, 32000737536), (24, 26667281280), (30, 21333825024), (31, 20645637120), (32, 20000460960), (36, 17778187520), (38, 16842493440), (40, 16000368768), (45, 14222550016), (48, 13333640640), (57, 11228328960), (60, 10666912512), (62, 10322818560), (64, 10000230480), (72, 8889093760), (76, 8421246720), (80, 8000184384), (90, 7111275008), (93, 6881879040), (95, 6736997376), (96, 6666820320), (114, 5614164480), (120, 5333456256), (124, 5161409280), (128, 5000115240), (144, 4444546880), (152, 4210623360), (155, 4129127424), (160, 4000092192), (171, 3742776320), (180, 3555637504), (186, 3440939520), (190, 3368498688), (192, 3333410160), (228, 2807082240), (240, 2666728128), (248, 2580704640), (256, 2500057620), (279, 2293959680), (285, 2245665792), (288, 2222273440), (304, 2105311680), (310, 2064563712), (320, 2000046096), (342, 1871388160), (360, 1777818752), (372, 1720469760), (380, 1684249344), (384, 1666705080), (456, 1403541120), (465, 1376375808), (480, 1333364064), (496, 1290352320), (512, 1250028810), (558, 1146979840), (570, 1122832896), (576, 1111136720), (589, 1086612480), (608, 1052655840), (620, 1032281856), (640, 1000023048), (684, 935694080), (720, 888909376), (744, 860234880), (760, 842124672), (768, 833352540), (855, 748555264), (912, 701770560), (930, 688187904), (960, 666682032), (992, 645176160), (1024, 625014405), (1116, 573489920), (1140, 561416448), (1152, 555568360), (1178, 543306240), (1216, 526327920), (1240, 516140928), (1280, 500011524), (1368, 467847040), (1395, 458791936), (1440, 444454688), (1488, 430117440), (1520, 421062336), (1536, 416676270), (1710, 374277632), (1767, 362204160), (1824, 350885280), (1860, 344093952), (1920, 333341016), (1984, 322588080), (2232, 286744960), (2280, 280708224), (2304, 277784180), (2356, 271653120), (2432, 263163960), (2480, 258070464), (2560, 250005762), (2736, 233923520), (2790, 229395968), (2880, 222227344), (2945, 217322496), (2976, 215058720), (3040, 210531168), (3072, 208338135), (3420, 187138816), (3534, 181102080), (3648, 175442640), (3720, 172046976), (3840, 166670508), (3968, 161294040), (4464, 143372480), (4560, 140354112), (4608, 138892090), (4712, 135826560), (4864, 131581980), (4960, 129035232), (5120, 125002881), (5301, 120734720), (5472, 116961760), (5580, 114697984), (5760, 111113672), (5890, 108661248), (5952, 107529360), (6080, 105265584), (6840, 93569408), (7068, 90551040), (7296, 87721320), (7440, 86023488), (7680, 83335254), (7936, 80647020), (8835, 72440832), (8928, 71686240), (9120, 70177056), (9216, 69446045), (9424, 67913280), (9728, 65790990), (9920, 64517616), (10602, 60367360), (10944, 58480880), (11160, 57348992), (11520, 55556836), (11780, 54330624), (11904, 53764680), (12160, 52632792), (13680, 46784704), (14136, 45275520), (14592, 43860660), (14880, 43011744), (15360, 41667627), (15872, 40323510), (17670, 36220416), (17856, 35843120), (18240, 35088528), (18848, 33956640), (19456, 32895495), (19840, 32258808), (21204, 30183680), (21888, 29240440), (22320, 28674496), (23040, 27778418), (23560, 27165312), (23581, 27141120), (23808, 26882340), (24320, 26316396), (26505, 24146944), (27360, 23392352), (28272, 22637760), (29184, 21930330), (29760, 21505872), (31744, 20161755), (35340, 18110208), (35712, 17921560), (36480, 17544264), (37696, 16978320), (39680, 16129404), (42408, 15091840), (43776, 14620220), (44640, 14337248), (46080, 13889209), (47120, 13582656), (47162, 13570560), (47616, 13441170), (48640, 13158198), (53010, 12073472), (54720, 11696176), (56544, 11318880), (58368, 10965165), (59520, 10752936), (70680, 9055104), (70743, 9047040), (71424, 8960780), (72960, 8772132), (75392, 8489160), (79360, 8064702), (84816, 7545920), (87552, 7310110), (89280, 7168624), (94240, 6791328), (94324, 6785280), (95232, 6720585), (97280, 6579099), (106020, 6036736), (109440, 5848088), (113088, 5659440), (117905, 5428224), (119040, 5376468), (141360, 4527552), (141486, 4523520), (142848, 4480390), (145920, 4386066), (150784, 4244580), (158720, 4032351), (169632, 3772960), (175104, 3655055), (178560, 3584312), (188480, 3395664), (188648, 3392640), (212040, 3018368), (212229, 3015680), (218880, 2924044), (226176, 2829720), (235810, 2714112), (238080, 2688234), (282720, 2263776), (282972, 2261760), (285696, 2240195), (291840, 2193033), (301568, 2122290), (339264, 1886480), (353715, 1809408), (357120, 1792156), (376960, 1697832), (377296, 1696320), (424080, 1509184), (424458, 1507840), (437760, 1462022), (448039, 1428480), (452352, 1414860), (471620, 1357056), (476160, 1344117), (565440, 1131888), (565944, 1130880), (603136, 1061145), (678528, 943240), (707430, 904704), (714240, 896078), (731011, 875520), (753920, 848916), (754592, 848160)]