220743180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4273}}^1$

素因数の和:4336

約数の個数: 144

約数和(自身を含む): 784090944

約数和(自身を除く): 563347764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 4273, 4305, 5166, 5740, 7380, 8546, 8610, 10332, 12819, 12915, 17092, 17220, 21365, 25638, 25830, 29911, 38457, 42730, 51276, 51660, 59822, 64095, 76914, 85460, 89733, 119644, 128190, 149555, 153828, 175193, 179466, 192285, 256380, 269199, 299110, 350386, 358932, 384570, 448665, 525579, 538398, 598220, 700772, 769140, 875965, 897330, 1051158, 1076796, 1226351, 1345995, 1576737, 1751930, 1794660, 2102316, 2452702, 2627895, 2691990, 3153474, 3503860, 3679053, 4905404, 5255790, 5383980, 6131755, 6306948, 7358106, 7883685, 10511580, 11037159, 12263510, 14716212, 15767370, 18395265, 22074318, 24527020, 31534740, 36790530, 44148636, 55185795, 73581060, 110371590, 220743180]

約数ペア:

[(1, 220743180), (2, 110371590), (3, 73581060), (4, 55185795), (5, 44148636), (6, 36790530), (7, 31534740), (9, 24527020), (10, 22074318), (12, 18395265), (14, 15767370), (15, 14716212), (18, 12263510), (20, 11037159), (21, 10511580), (28, 7883685), (30, 7358106), (35, 6306948), (36, 6131755), (41, 5383980), (42, 5255790), (45, 4905404), (60, 3679053), (63, 3503860), (70, 3153474), (82, 2691990), (84, 2627895), (90, 2452702), (105, 2102316), (123, 1794660), (126, 1751930), (140, 1576737), (164, 1345995), (180, 1226351), (205, 1076796), (210, 1051158), (246, 897330), (252, 875965), (287, 769140), (315, 700772), (369, 598220), (410, 538398), (420, 525579), (492, 448665), (574, 384570), (615, 358932), (630, 350386), (738, 299110), (820, 269199), (861, 256380), (1148, 192285), (1230, 179466), (1260, 175193), (1435, 153828), (1476, 149555), (1722, 128190), (1845, 119644), (2460, 89733), (2583, 85460), (2870, 76914), (3444, 64095), (3690, 59822), (4273, 51660), (4305, 51276), (5166, 42730), (5740, 38457), (7380, 29911), (8546, 25830), (8610, 25638), (10332, 21365), (12819, 17220), (12915, 17092)]