2378619880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 256

約数和(自身を含む): 7009228800

約数和(自身を除く): 4630608920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 163, 182, 190, 211, 247, 260, 266, 280, 326, 364, 380, 422, 455, 494, 520, 532, 652, 665, 728, 760, 815, 844, 910, 988, 1055, 1064, 1141, 1235, 1304, 1330, 1477, 1630, 1688, 1729, 1820, 1976, 2110, 2119, 2282, 2470, 2660, 2743, 2954, 3097, 3260, 3458, 3640, 4009, 4220, 4238, 4564, 4940, 5320, 5486, 5705, 5908, 6194, 6520, 6916, 7385, 8018, 8440, 8476, 8645, 9128, 9880, 10595, 10972, 11410, 11816, 12388, 13715, 13832, 14770, 14833, 15485, 16036, 16952, 17290, 19201, 20045, 21190, 21679, 21944, 22820, 24776, 27430, 28063, 29540, 29666, 30970, 32072, 34393, 34580, 38402, 40090, 40261, 42380, 43358, 45640, 52117, 54860, 56126, 59080, 59332, 61940, 68786, 69160, 74165, 76804, 80180, 80522, 84760, 86716, 96005, 104234, 108395, 109720, 112252, 118664, 123880, 137572, 140315, 148330, 153608, 160360, 161044, 171965, 173432, 192010, 201305, 208468, 216790, 224504, 240751, 260585, 275144, 280630, 281827, 296660, 322088, 343930, 364819, 384020, 402610, 416936, 433580, 447109, 481502, 521170, 561260, 563654, 593320, 653467, 687860, 729638, 768040, 805220, 867160, 894218, 963004, 1042340, 1122520, 1127308, 1203755, 1306934, 1375720, 1409135, 1459276, 1610440, 1788436, 1824095, 1926008, 2084680, 2235545, 2254616, 2407510, 2613868, 2818270, 2918552, 3129763, 3267335, 3576872, 3648190, 4471090, 4574269, 4815020, 5227736, 5636540, 6259526, 6534670, 7296380, 8495071, 8942180, 9148538, 9630040, 11273080, 12519052, 13069340, 14592760, 15648815, 16990142, 17884360, 18297076, 22871345, 25038104, 26138680, 31297630, 33980284, 36594152, 42475355, 45742690, 59465497, 62595260, 67960568, 84950710, 91485380, 118930994, 125190520, 169901420, 182970760, 237861988, 297327485, 339802840, 475723976, 594654970, 1189309940, 2378619880]

約数ペア:

[(1, 2378619880), (2, 1189309940), (4, 594654970), (5, 475723976), (7, 339802840), (8, 297327485), (10, 237861988), (13, 182970760), (14, 169901420), (19, 125190520), (20, 118930994), (26, 91485380), (28, 84950710), (35, 67960568), (38, 62595260), (40, 59465497), (52, 45742690), (56, 42475355), (65, 36594152), (70, 33980284), (76, 31297630), (91, 26138680), (95, 25038104), (104, 22871345), (130, 18297076), (133, 17884360), (140, 16990142), (152, 15648815), (163, 14592760), (182, 13069340), (190, 12519052), (211, 11273080), (247, 9630040), (260, 9148538), (266, 8942180), (280, 8495071), (326, 7296380), (364, 6534670), (380, 6259526), (422, 5636540), (455, 5227736), (494, 4815020), (520, 4574269), (532, 4471090), (652, 3648190), (665, 3576872), (728, 3267335), (760, 3129763), (815, 2918552), (844, 2818270), (910, 2613868), (988, 2407510), (1055, 2254616), (1064, 2235545), (1141, 2084680), (1235, 1926008), (1304, 1824095), (1330, 1788436), (1477, 1610440), (1630, 1459276), (1688, 1409135), (1729, 1375720), (1820, 1306934), (1976, 1203755), (2110, 1127308), (2119, 1122520), (2282, 1042340), (2470, 963004), (2660, 894218), (2743, 867160), (2954, 805220), (3097, 768040), (3260, 729638), (3458, 687860), (3640, 653467), (4009, 593320), (4220, 563654), (4238, 561260), (4564, 521170), (4940, 481502), (5320, 447109), (5486, 433580), (5705, 416936), (5908, 402610), (6194, 384020), (6520, 364819), (6916, 343930), (7385, 322088), (8018, 296660), (8440, 281827), (8476, 280630), (8645, 275144), (9128, 260585), (9880, 240751), (10595, 224504), (10972, 216790), (11410, 208468), (11816, 201305), (12388, 192010), (13715, 173432), (13832, 171965), (14770, 161044), (14833, 160360), (15485, 153608), (16036, 148330), (16952, 140315), (17290, 137572), (19201, 123880), (20045, 118664), (21190, 112252), (21679, 109720), (21944, 108395), (22820, 104234), (24776, 96005), (27430, 86716), (28063, 84760), (29540, 80522), (29666, 80180), (30970, 76804), (32072, 74165), (34393, 69160), (34580, 68786), (38402, 61940), (40090, 59332), (40261, 59080), (42380, 56126), (43358, 54860), (45640, 52117)]