208784160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 288

約数和(自身を含む): 809040960

約数和(自身を除く): 600256800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 587, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1174, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1761, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2348, 2470, 2736, 2935, 2964, 3040, 3120, 3420, 3522, 3705, 3744, 3952, 4446, 4560, 4680, 4696, 4940, 5283, 5472, 5870, 5928, 6240, 6840, 7044, 7410, 7631, 7904, 8805, 8892, 9120, 9360, 9392, 9880, 10566, 11115, 11153, 11740, 11856, 13680, 14088, 14820, 15262, 17610, 17784, 18720, 18784, 19760, 21132, 22230, 22306, 22893, 23480, 23712, 26415, 27360, 28176, 29640, 30524, 33459, 35220, 35568, 38155, 39520, 42264, 44460, 44612, 45786, 46960, 52830, 55765, 56352, 59280, 61048, 66918, 68679, 70440, 71136, 76310, 84528, 88920, 89224, 91572, 93920, 100377, 105660, 111530, 114465, 118560, 122096, 133836, 137358, 140880, 144989, 152620, 167295, 169056, 177840, 178448, 183144, 200754, 211320, 223060, 228930, 244192, 267672, 274716, 281760, 289978, 305240, 334590, 343395, 355680, 356896, 366288, 401508, 422640, 434967, 446120, 457860, 501885, 535344, 549432, 579956, 610480, 669180, 686790, 724945, 732576, 803016, 845280, 869934, 892240, 915720, 1003770, 1070688, 1098864, 1159912, 1220960, 1304901, 1338360, 1373580, 1449890, 1606032, 1739868, 1784480, 1831440, 2007540, 2174835, 2197728, 2319824, 2609802, 2676720, 2747160, 2899780, 3212064, 3479736, 3662880, 4015080, 4349670, 4639648, 5219604, 5353440, 5494320, 5799560, 6524505, 6959472, 8030160, 8699340, 10439208, 10988640, 11599120, 13049010, 13918944, 16060320, 17398680, 20878416, 23198240, 26098020, 34797360, 41756832, 52196040, 69594720, 104392080, 208784160]

約数ペア:

[(1, 208784160), (2, 104392080), (3, 69594720), (4, 52196040), (5, 41756832), (6, 34797360), (8, 26098020), (9, 23198240), (10, 20878416), (12, 17398680), (13, 16060320), (15, 13918944), (16, 13049010), (18, 11599120), (19, 10988640), (20, 10439208), (24, 8699340), (26, 8030160), (30, 6959472), (32, 6524505), (36, 5799560), (38, 5494320), (39, 5353440), (40, 5219604), (45, 4639648), (48, 4349670), (52, 4015080), (57, 3662880), (60, 3479736), (65, 3212064), (72, 2899780), (76, 2747160), (78, 2676720), (80, 2609802), (90, 2319824), (95, 2197728), (96, 2174835), (104, 2007540), (114, 1831440), (117, 1784480), (120, 1739868), (130, 1606032), (144, 1449890), (152, 1373580), (156, 1338360), (160, 1304901), (171, 1220960), (180, 1159912), (190, 1098864), (195, 1070688), (208, 1003770), (228, 915720), (234, 892240), (240, 869934), (247, 845280), (260, 803016), (285, 732576), (288, 724945), (304, 686790), (312, 669180), (342, 610480), (360, 579956), (380, 549432), (390, 535344), (416, 501885), (456, 457860), (468, 446120), (480, 434967), (494, 422640), (520, 401508), (570, 366288), (585, 356896), (587, 355680), (608, 343395), (624, 334590), (684, 305240), (720, 289978), (741, 281760), (760, 274716), (780, 267672), (855, 244192), (912, 228930), (936, 223060), (988, 211320), (1040, 200754), (1140, 183144), (1170, 178448), (1174, 177840), (1235, 169056), (1248, 167295), (1368, 152620), (1440, 144989), (1482, 140880), (1520, 137358), (1560, 133836), (1710, 122096), (1761, 118560), (1824, 114465), (1872, 111530), (1976, 105660), (2080, 100377), (2223, 93920), (2280, 91572), (2340, 89224), (2348, 88920), (2470, 84528), (2736, 76310), (2935, 71136), (2964, 70440), (3040, 68679), (3120, 66918), (3420, 61048), (3522, 59280), (3705, 56352), (3744, 55765), (3952, 52830), (4446, 46960), (4560, 45786), (4680, 44612), (4696, 44460), (4940, 42264), (5283, 39520), (5472, 38155), (5870, 35568), (5928, 35220), (6240, 33459), (6840, 30524), (7044, 29640), (7410, 28176), (7631, 27360), (7904, 26415), (8805, 23712), (8892, 23480), (9120, 22893), (9360, 22306), (9392, 22230), (9880, 21132), (10566, 19760), (11115, 18784), (11153, 18720), (11740, 17784), (11856, 17610), (13680, 15262), (14088, 14820)]