20454969672

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:992

約数の個数: 192

約数和(自身を含む): 57883578480

約数和(自身を除く): 37428608808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 73, 97, 106, 146, 159, 194, 212, 219, 291, 292, 318, 388, 424, 438, 477, 582, 584, 636, 657, 757, 776, 873, 876, 954, 1164, 1272, 1314, 1514, 1746, 1752, 1908, 2271, 2328, 2628, 3028, 3492, 3816, 3869, 4542, 5141, 5256, 6056, 6813, 6984, 7081, 7738, 9084, 10282, 11607, 13626, 14162, 15423, 15476, 18168, 20564, 21243, 23214, 27252, 28324, 30846, 30952, 34821, 40121, 41128, 42486, 46269, 46428, 54504, 55261, 56648, 61692, 63729, 69642, 73429, 80242, 84972, 92538, 92856, 110522, 120363, 123384, 127458, 139284, 146858, 160484, 165783, 169944, 185076, 220287, 221044, 240726, 254916, 278568, 293716, 320968, 331566, 361089, 370152, 375293, 440574, 442088, 481452, 497349, 509832, 587432, 660861, 663132, 722178, 750586, 881148, 962904, 994698, 1125879, 1321722, 1326264, 1444356, 1501172, 1762296, 1989396, 2251758, 2643444, 2888712, 2928833, 3002344, 3377637, 3891737, 3978792, 4503516, 5286888, 5360317, 5857666, 6755274, 7783474, 8786499, 9007032, 10720634, 11675211, 11715332, 13510548, 15566948, 16080951, 17572998, 21441268, 23350422, 23430664, 26359497, 27021096, 31133896, 32161902, 35025633, 35145996, 42882536, 46700844, 48242853, 52718994, 64323804, 70051266, 70291992, 93401688, 96485706, 105437988, 128647608, 140102532, 192971412, 210875976, 280205064, 284096801, 385942824, 568193602, 852290403, 1136387204, 1704580806, 2272774408, 2556871209, 3409161612, 5113742418, 6818323224, 10227484836, 20454969672]

約数ペア:

[(1, 20454969672), (2, 10227484836), (3, 6818323224), (4, 5113742418), (6, 3409161612), (8, 2556871209), (9, 2272774408), (12, 1704580806), (18, 1136387204), (24, 852290403), (36, 568193602), (53, 385942824), (72, 284096801), (73, 280205064), (97, 210875976), (106, 192971412), (146, 140102532), (159, 128647608), (194, 105437988), (212, 96485706), (219, 93401688), (291, 70291992), (292, 70051266), (318, 64323804), (388, 52718994), (424, 48242853), (438, 46700844), (477, 42882536), (582, 35145996), (584, 35025633), (636, 32161902), (657, 31133896), (757, 27021096), (776, 26359497), (873, 23430664), (876, 23350422), (954, 21441268), (1164, 17572998), (1272, 16080951), (1314, 15566948), (1514, 13510548), (1746, 11715332), (1752, 11675211), (1908, 10720634), (2271, 9007032), (2328, 8786499), (2628, 7783474), (3028, 6755274), (3492, 5857666), (3816, 5360317), (3869, 5286888), (4542, 4503516), (5141, 3978792), (5256, 3891737), (6056, 3377637), (6813, 3002344), (6984, 2928833), (7081, 2888712), (7738, 2643444), (9084, 2251758), (10282, 1989396), (11607, 1762296), (13626, 1501172), (14162, 1444356), (15423, 1326264), (15476, 1321722), (18168, 1125879), (20564, 994698), (21243, 962904), (23214, 881148), (27252, 750586), (28324, 722178), (30846, 663132), (30952, 660861), (34821, 587432), (40121, 509832), (41128, 497349), (42486, 481452), (46269, 442088), (46428, 440574), (54504, 375293), (55261, 370152), (56648, 361089), (61692, 331566), (63729, 320968), (69642, 293716), (73429, 278568), (80242, 254916), (84972, 240726), (92538, 221044), (92856, 220287), (110522, 185076), (120363, 169944), (123384, 165783), (127458, 160484), (139284, 146858)]