81896222880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3229}}^1$

素因数の和:3378

約数の個数: 480

約数和(自身を含む): 307286179200

約数和(自身を除く): 225389956320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 103, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 206, 216, 228, 240, 270, 285, 288, 304, 309, 324, 342, 360, 380, 405, 412, 432, 456, 480, 513, 515, 540, 570, 608, 618, 648, 684, 720, 760, 810, 824, 855, 864, 912, 927, 1026, 1030, 1080, 1140, 1236, 1296, 1368, 1440, 1520, 1539, 1545, 1620, 1648, 1710, 1824, 1854, 1957, 2052, 2060, 2160, 2280, 2472, 2565, 2592, 2736, 2781, 3040, 3078, 3090, 3229, 3240, 3296, 3420, 3708, 3914, 4104, 4120, 4320, 4560, 4635, 4944, 5130, 5472, 5562, 5871, 6156, 6180, 6458, 6480, 6840, 7416, 7695, 7828, 8208, 8240, 8343, 9120, 9270, 9687, 9785, 9888, 10260, 11124, 11742, 12312, 12360, 12916, 12960, 13680, 13905, 14832, 15390, 15656, 16145, 16416, 16480, 16686, 17613, 18540, 19374, 19570, 20520, 22248, 23484, 24624, 24720, 25832, 27360, 27810, 29061, 29355, 29664, 30780, 31312, 32290, 33372, 35226, 37080, 38748, 39140, 41040, 41715, 44496, 46968, 48435, 49248, 49440, 51664, 52839, 55620, 58122, 58710, 61351, 61560, 62624, 64580, 66744, 70452, 74160, 77496, 78280, 82080, 83430, 87183, 88065, 88992, 93936, 96870, 103328, 105678, 111240, 116244, 117420, 122702, 123120, 129160, 133488, 140904, 145305, 148320, 154992, 156560, 158517, 166860, 174366, 176130, 184053, 187872, 193740, 211356, 222480, 232488, 234840, 245404, 246240, 258320, 261549, 264195, 266976, 281808, 290610, 306755, 309984, 313120, 317034, 332587, 333720, 348732, 352260, 368106, 387480, 422712, 435915, 444960, 464976, 469680, 490808, 516640, 523098, 528390, 552159, 563616, 581220, 613510, 634068, 665174, 667440, 697464, 704520, 736212, 774960, 792585, 845424, 871830, 920265, 929952, 939360, 981616, 997761, 1046196, 1056780, 1104318, 1162440, 1227020, 1268136, 1307745, 1330348, 1334880, 1394928, 1409040, 1472424, 1549920, 1585170, 1656477, 1662935, 1690848, 1743660, 1840530, 1963232, 1995522, 2092392, 2113560, 2208636, 2324880, 2454040, 2536272, 2615490, 2660696, 2760795, 2789856, 2818080, 2944848, 2993283, 3170340, 3312954, 3325870, 3487320, 3681060, 3991044, 4184784, 4227120, 4417272, 4649760, 4908080, 4969431, 4988805, 5072544, 5230980, 5321392, 5521590, 5889696, 5986566, 6319153, 6340680, 6625908, 6651740, 6974640, 7362120, 7982088, 8282385, 8369568, 8454240, 8834544, 8979849, 9816160, 9938862, 9977610, 10461960, 10642784, 11043180, 11973132, 12638306, 12681360, 13251816, 13303480, 13949280, 14724240, 14966415, 15964176, 16564770, 17669088, 17959698, 18957459, 19877724, 19955220, 20923920, 22086360, 23946264, 24847155, 25276612, 25362720, 26503632, 26606960, 26939547, 29448480, 29932830, 31595765, 31928352, 33129540, 35919396, 37914918, 39755448, 39910440, 41847840, 44172720, 44899245, 47892528, 49694310, 50553224, 53007264, 53213920, 53879094, 56872377, 59865660, 63191530, 66259080, 71838792, 75829836, 79510896, 79820880, 88345440, 89798490, 94787295, 95785056, 99388620, 101106448, 107758188, 113744754, 119731320, 126383060, 132518160, 134697735, 143677584, 151659672, 159021792, 159641760, 170617131, 179596980, 189574590, 198777240, 202212896, 215516376, 227489508, 239462640, 252766120, 265036320, 269395470, 284361885, 287355168, 303319344, 341234262, 359193960, 379149180, 397554480, 431032752, 454979016, 478925280, 505532240, 511851393, 538790940, 568723770, 606638688, 682468524, 718387920, 758298360, 795108960, 853085655, 862065504, 909958032, 1011064480, 1023702786, 1077581880, 1137447540, 1364937048, 1436775840, 1516596720, 1706171310, 1819916064, 2047405572, 2155163760, 2274895080, 2559256965, 2729874096, 3033193440, 3412342620, 4094811144, 4310327520, 4549790160, 5118513930, 5459748192, 6824685240, 8189622288, 9099580320, 10237027860, 13649370480, 16379244576, 20474055720, 27298740960, 40948111440, 81896222880]

約数ペア:

[(1, 81896222880), (2, 40948111440), (3, 27298740960), (4, 20474055720), (5, 16379244576), (6, 13649370480), (8, 10237027860), (9, 9099580320), (10, 8189622288), (12, 6824685240), (15, 5459748192), (16, 5118513930), (18, 4549790160), (19, 4310327520), (20, 4094811144), (24, 3412342620), (27, 3033193440), (30, 2729874096), (32, 2559256965), (36, 2274895080), (38, 2155163760), (40, 2047405572), (45, 1819916064), (48, 1706171310), (54, 1516596720), (57, 1436775840), (60, 1364937048), (72, 1137447540), (76, 1077581880), (80, 1023702786), (81, 1011064480), (90, 909958032), (95, 862065504), (96, 853085655), (103, 795108960), (108, 758298360), (114, 718387920), (120, 682468524), (135, 606638688), (144, 568723770), (152, 538790940), (160, 511851393), (162, 505532240), (171, 478925280), (180, 454979016), (190, 431032752), (206, 397554480), (216, 379149180), (228, 359193960), (240, 341234262), (270, 303319344), (285, 287355168), (288, 284361885), (304, 269395470), (309, 265036320), (324, 252766120), (342, 239462640), (360, 227489508), (380, 215516376), (405, 202212896), (412, 198777240), (432, 189574590), (456, 179596980), (480, 170617131), (513, 159641760), (515, 159021792), (540, 151659672), (570, 143677584), (608, 134697735), (618, 132518160), (648, 126383060), (684, 119731320), (720, 113744754), (760, 107758188), (810, 101106448), (824, 99388620), (855, 95785056), (864, 94787295), (912, 89798490), (927, 88345440), (1026, 79820880), (1030, 79510896), (1080, 75829836), (1140, 71838792), (1236, 66259080), (1296, 63191530), (1368, 59865660), (1440, 56872377), (1520, 53879094), (1539, 53213920), (1545, 53007264), (1620, 50553224), (1648, 49694310), (1710, 47892528), (1824, 44899245), (1854, 44172720), (1957, 41847840), (2052, 39910440), (2060, 39755448), (2160, 37914918), (2280, 35919396), (2472, 33129540), (2565, 31928352), (2592, 31595765), (2736, 29932830), (2781, 29448480), (3040, 26939547), (3078, 26606960), (3090, 26503632), (3229, 25362720), (3240, 25276612), (3296, 24847155), (3420, 23946264), (3708, 22086360), (3914, 20923920), (4104, 19955220), (4120, 19877724), (4320, 18957459), (4560, 17959698), (4635, 17669088), (4944, 16564770), (5130, 15964176), (5472, 14966415), (5562, 14724240), (5871, 13949280), (6156, 13303480), (6180, 13251816), (6458, 12681360), (6480, 12638306), (6840, 11973132), (7416, 11043180), (7695, 10642784), (7828, 10461960), (8208, 9977610), (8240, 9938862), (8343, 9816160), (9120, 8979849), (9270, 8834544), (9687, 8454240), (9785, 8369568), (9888, 8282385), (10260, 7982088), (11124, 7362120), (11742, 6974640), (12312, 6651740), (12360, 6625908), (12916, 6340680), (12960, 6319153), (13680, 5986566), (13905, 5889696), (14832, 5521590), (15390, 5321392), (15656, 5230980), (16145, 5072544), (16416, 4988805), (16480, 4969431), (16686, 4908080), (17613, 4649760), (18540, 4417272), (19374, 4227120), (19570, 4184784), (20520, 3991044), (22248, 3681060), (23484, 3487320), (24624, 3325870), (24720, 3312954), (25832, 3170340), (27360, 2993283), (27810, 2944848), (29061, 2818080), (29355, 2789856), (29664, 2760795), (30780, 2660696), (31312, 2615490), (32290, 2536272), (33372, 2454040), (35226, 2324880), (37080, 2208636), (38748, 2113560), (39140, 2092392), (41040, 1995522), (41715, 1963232), (44496, 1840530), (46968, 1743660), (48435, 1690848), (49248, 1662935), (49440, 1656477), (51664, 1585170), (52839, 1549920), (55620, 1472424), (58122, 1409040), (58710, 1394928), (61351, 1334880), (61560, 1330348), (62624, 1307745), (64580, 1268136), (66744, 1227020), (70452, 1162440), (74160, 1104318), (77496, 1056780), (78280, 1046196), (82080, 997761), (83430, 981616), (87183, 939360), (88065, 929952), (88992, 920265), (93936, 871830), (96870, 845424), (103328, 792585), (105678, 774960), (111240, 736212), (116244, 704520), (117420, 697464), (122702, 667440), (123120, 665174), (129160, 634068), (133488, 613510), (140904, 581220), (145305, 563616), (148320, 552159), (154992, 528390), (156560, 523098), (158517, 516640), (166860, 490808), (174366, 469680), (176130, 464976), (184053, 444960), (187872, 435915), (193740, 422712), (211356, 387480), (222480, 368106), (232488, 352260), (234840, 348732), (245404, 333720), (246240, 332587), (258320, 317034), (261549, 313120), (264195, 309984), (266976, 306755), (281808, 290610)]