1901857440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:137

約数の個数: 384

約数和(自身を含む): 7447265280

約数和(自身を除く): 5545407840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 133, 140, 152, 155, 160, 168, 186, 190, 210, 217, 224, 228, 240, 248, 266, 280, 285, 304, 310, 336, 372, 380, 399, 420, 434, 456, 465, 480, 496, 532, 560, 570, 589, 608, 620, 651, 665, 672, 744, 760, 798, 840, 868, 912, 930, 961, 992, 1064, 1085, 1120, 1140, 1178, 1240, 1302, 1330, 1488, 1520, 1596, 1680, 1736, 1767, 1824, 1860, 1922, 1995, 2128, 2170, 2280, 2356, 2480, 2604, 2660, 2883, 2945, 2976, 3040, 3192, 3255, 3360, 3472, 3534, 3720, 3844, 3990, 4123, 4256, 4340, 4560, 4712, 4805, 4960, 5208, 5320, 5766, 5890, 6384, 6510, 6727, 6944, 7068, 7440, 7688, 7980, 8246, 8680, 8835, 9120, 9424, 9610, 10416, 10640, 11532, 11780, 12369, 12768, 13020, 13454, 14136, 14415, 14880, 15376, 15960, 16492, 17360, 17670, 18259, 18848, 19220, 20181, 20615, 20832, 21280, 23064, 23560, 24738, 26040, 26908, 28272, 28830, 29791, 30752, 31920, 32984, 33635, 34720, 35340, 36518, 38440, 40362, 41230, 46128, 47120, 49476, 52080, 53816, 54777, 56544, 57660, 59582, 61845, 63840, 65968, 67270, 70680, 73036, 76880, 80724, 82460, 89373, 91295, 92256, 94240, 98952, 100905, 104160, 107632, 109554, 115320, 119164, 123690, 127813, 131936, 134540, 141360, 146072, 148955, 153760, 161448, 164920, 178746, 182590, 197904, 201810, 208537, 215264, 219108, 230640, 238328, 247380, 255626, 269080, 273885, 282720, 292144, 297910, 322896, 329840, 357492, 365180, 383439, 395808, 403620, 417074, 438216, 446865, 461280, 476656, 494760, 511252, 538160, 547770, 566029, 584288, 595820, 625611, 639065, 645792, 659680, 714984, 730360, 766878, 807240, 834148, 876432, 893730, 953312, 989520, 1022504, 1042685, 1076320, 1095540, 1132058, 1191640, 1251222, 1278130, 1429968, 1460720, 1533756, 1614480, 1668296, 1698087, 1752864, 1787460, 1917195, 1979040, 2045008, 2085370, 2191080, 2264116, 2383280, 2502444, 2556260, 2830145, 2859936, 2921440, 3067512, 3128055, 3228960, 3336592, 3396174, 3574920, 3834390, 3962203, 4090016, 4170740, 4382160, 4528232, 4766560, 5004888, 5112520, 5660290, 6135024, 6256110, 6673184, 6792348, 7149840, 7668780, 7924406, 8341480, 8490435, 8764320, 9056464, 10009776, 10225040, 11320580, 11886609, 12270048, 12512220, 13584696, 14299680, 15337560, 15848812, 16682960, 16980870, 18112928, 19811015, 20019552, 20450080, 22641160, 23773218, 25024440, 27169392, 30675120, 31697624, 33365920, 33961740, 39622030, 45282320, 47546436, 50048880, 54338784, 59433045, 61350240, 63395248, 67923480, 79244060, 90564640, 95092872, 100097760, 118866090, 126790496, 135846960, 158488120, 190185744, 237732180, 271693920, 316976240, 380371488, 475464360, 633952480, 950928720, 1901857440]

約数ペア:

[(1, 1901857440), (2, 950928720), (3, 633952480), (4, 475464360), (5, 380371488), (6, 316976240), (7, 271693920), (8, 237732180), (10, 190185744), (12, 158488120), (14, 135846960), (15, 126790496), (16, 118866090), (19, 100097760), (20, 95092872), (21, 90564640), (24, 79244060), (28, 67923480), (30, 63395248), (31, 61350240), (32, 59433045), (35, 54338784), (38, 50048880), (40, 47546436), (42, 45282320), (48, 39622030), (56, 33961740), (57, 33365920), (60, 31697624), (62, 30675120), (70, 27169392), (76, 25024440), (80, 23773218), (84, 22641160), (93, 20450080), (95, 20019552), (96, 19811015), (105, 18112928), (112, 16980870), (114, 16682960), (120, 15848812), (124, 15337560), (133, 14299680), (140, 13584696), (152, 12512220), (155, 12270048), (160, 11886609), (168, 11320580), (186, 10225040), (190, 10009776), (210, 9056464), (217, 8764320), (224, 8490435), (228, 8341480), (240, 7924406), (248, 7668780), (266, 7149840), (280, 6792348), (285, 6673184), (304, 6256110), (310, 6135024), (336, 5660290), (372, 5112520), (380, 5004888), (399, 4766560), (420, 4528232), (434, 4382160), (456, 4170740), (465, 4090016), (480, 3962203), (496, 3834390), (532, 3574920), (560, 3396174), (570, 3336592), (589, 3228960), (608, 3128055), (620, 3067512), (651, 2921440), (665, 2859936), (672, 2830145), (744, 2556260), (760, 2502444), (798, 2383280), (840, 2264116), (868, 2191080), (912, 2085370), (930, 2045008), (961, 1979040), (992, 1917195), (1064, 1787460), (1085, 1752864), (1120, 1698087), (1140, 1668296), (1178, 1614480), (1240, 1533756), (1302, 1460720), (1330, 1429968), (1488, 1278130), (1520, 1251222), (1596, 1191640), (1680, 1132058), (1736, 1095540), (1767, 1076320), (1824, 1042685), (1860, 1022504), (1922, 989520), (1995, 953312), (2128, 893730), (2170, 876432), (2280, 834148), (2356, 807240), (2480, 766878), (2604, 730360), (2660, 714984), (2883, 659680), (2945, 645792), (2976, 639065), (3040, 625611), (3192, 595820), (3255, 584288), (3360, 566029), (3472, 547770), (3534, 538160), (3720, 511252), (3844, 494760), (3990, 476656), (4123, 461280), (4256, 446865), (4340, 438216), (4560, 417074), (4712, 403620), (4805, 395808), (4960, 383439), (5208, 365180), (5320, 357492), (5766, 329840), (5890, 322896), (6384, 297910), (6510, 292144), (6727, 282720), (6944, 273885), (7068, 269080), (7440, 255626), (7688, 247380), (7980, 238328), (8246, 230640), (8680, 219108), (8835, 215264), (9120, 208537), (9424, 201810), (9610, 197904), (10416, 182590), (10640, 178746), (11532, 164920), (11780, 161448), (12369, 153760), (12768, 148955), (13020, 146072), (13454, 141360), (14136, 134540), (14415, 131936), (14880, 127813), (15376, 123690), (15960, 119164), (16492, 115320), (17360, 109554), (17670, 107632), (18259, 104160), (18848, 100905), (19220, 98952), (20181, 94240), (20615, 92256), (20832, 91295), (21280, 89373), (23064, 82460), (23560, 80724), (24738, 76880), (26040, 73036), (26908, 70680), (28272, 67270), (28830, 65968), (29791, 63840), (30752, 61845), (31920, 59582), (32984, 57660), (33635, 56544), (34720, 54777), (35340, 53816), (36518, 52080), (38440, 49476), (40362, 47120), (41230, 46128)]