220545780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1366

約数の個数: 192

約数和(自身を含む): 785154048

約数和(自身を除く): 564608268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1303, 1365, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2606, 2730, 2821, 3255, 3909, 4030, 4340, 4836, 5212, 5460, 5642, 6045, 6510, 6515, 7818, 8060, 8463, 9121, 11284, 12090, 13020, 13030, 14105, 15636, 16926, 16939, 18242, 19545, 24180, 26060, 27363, 28210, 33852, 33878, 36484, 39090, 40393, 42315, 45605, 50817, 54726, 56420, 67756, 78180, 80786, 84630, 84695, 91210, 101634, 109452, 118573, 121179, 136815, 161572, 169260, 169390, 182420, 201965, 203268, 237146, 242358, 254085, 273630, 282751, 338780, 355719, 403930, 474292, 484716, 508170, 525109, 547260, 565502, 592865, 605895, 711438, 807860, 848253, 1016340, 1050218, 1131004, 1185730, 1211790, 1413755, 1422876, 1575327, 1696506, 1778595, 2100436, 2371460, 2423580, 2625545, 2827510, 3150654, 3393012, 3557190, 3675763, 4241265, 5251090, 5655020, 6301308, 7114380, 7351526, 7876635, 8482530, 10502180, 11027289, 14703052, 15753270, 16965060, 18378815, 22054578, 31506540, 36757630, 44109156, 55136445, 73515260, 110272890, 220545780]

約数ペア:

[(1, 220545780), (2, 110272890), (3, 73515260), (4, 55136445), (5, 44109156), (6, 36757630), (7, 31506540), (10, 22054578), (12, 18378815), (13, 16965060), (14, 15753270), (15, 14703052), (20, 11027289), (21, 10502180), (26, 8482530), (28, 7876635), (30, 7351526), (31, 7114380), (35, 6301308), (39, 5655020), (42, 5251090), (52, 4241265), (60, 3675763), (62, 3557190), (65, 3393012), (70, 3150654), (78, 2827510), (84, 2625545), (91, 2423580), (93, 2371460), (105, 2100436), (124, 1778595), (130, 1696506), (140, 1575327), (155, 1422876), (156, 1413755), (182, 1211790), (186, 1185730), (195, 1131004), (210, 1050218), (217, 1016340), (260, 848253), (273, 807860), (310, 711438), (364, 605895), (372, 592865), (390, 565502), (403, 547260), (420, 525109), (434, 508170), (455, 484716), (465, 474292), (546, 403930), (620, 355719), (651, 338780), (780, 282751), (806, 273630), (868, 254085), (910, 242358), (930, 237146), (1085, 203268), (1092, 201965), (1209, 182420), (1302, 169390), (1303, 169260), (1365, 161572), (1612, 136815), (1820, 121179), (1860, 118573), (2015, 109452), (2170, 101634), (2418, 91210), (2604, 84695), (2606, 84630), (2730, 80786), (2821, 78180), (3255, 67756), (3909, 56420), (4030, 54726), (4340, 50817), (4836, 45605), (5212, 42315), (5460, 40393), (5642, 39090), (6045, 36484), (6510, 33878), (6515, 33852), (7818, 28210), (8060, 27363), (8463, 26060), (9121, 24180), (11284, 19545), (12090, 18242), (13020, 16939), (13030, 16926), (14105, 15636)]