220259820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 725469696

約数和(自身を除く): 505209876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 67, 68, 85, 102, 110, 132, 134, 165, 170, 187, 201, 204, 220, 255, 268, 293, 330, 335, 340, 374, 402, 510, 561, 586, 660, 670, 737, 748, 804, 879, 935, 1005, 1020, 1122, 1139, 1172, 1340, 1465, 1474, 1758, 1870, 2010, 2211, 2244, 2278, 2805, 2930, 2948, 3223, 3417, 3516, 3685, 3740, 4020, 4395, 4422, 4556, 4981, 5610, 5695, 5860, 6446, 6834, 7370, 8790, 8844, 9669, 9962, 11055, 11220, 11390, 12529, 12892, 13668, 14740, 14943, 16115, 17085, 17580, 19338, 19631, 19924, 22110, 22780, 24905, 25058, 29886, 32230, 34170, 37587, 38676, 39262, 44220, 48345, 49810, 50116, 54791, 58893, 59772, 62645, 64460, 68340, 74715, 75174, 78524, 96690, 98155, 99620, 109582, 117786, 125290, 149430, 150348, 164373, 187935, 193380, 196310, 215941, 219164, 235572, 250580, 273955, 294465, 298860, 328746, 333727, 375870, 392620, 431882, 547910, 588930, 647823, 657492, 667454, 751740, 821865, 863764, 1001181, 1079705, 1095820, 1177860, 1295646, 1334908, 1643730, 1668635, 2002362, 2159410, 2591292, 3239115, 3287460, 3337270, 3670997, 4004724, 4318820, 5005905, 6478230, 6674540, 7341994, 10011810, 11012991, 12956460, 14683988, 18354985, 20023620, 22025982, 36709970, 44051964, 55064955, 73419940, 110129910, 220259820]

約数ペア:

[(1, 220259820), (2, 110129910), (3, 73419940), (4, 55064955), (5, 44051964), (6, 36709970), (10, 22025982), (11, 20023620), (12, 18354985), (15, 14683988), (17, 12956460), (20, 11012991), (22, 10011810), (30, 7341994), (33, 6674540), (34, 6478230), (44, 5005905), (51, 4318820), (55, 4004724), (60, 3670997), (66, 3337270), (67, 3287460), (68, 3239115), (85, 2591292), (102, 2159410), (110, 2002362), (132, 1668635), (134, 1643730), (165, 1334908), (170, 1295646), (187, 1177860), (201, 1095820), (204, 1079705), (220, 1001181), (255, 863764), (268, 821865), (293, 751740), (330, 667454), (335, 657492), (340, 647823), (374, 588930), (402, 547910), (510, 431882), (561, 392620), (586, 375870), (660, 333727), (670, 328746), (737, 298860), (748, 294465), (804, 273955), (879, 250580), (935, 235572), (1005, 219164), (1020, 215941), (1122, 196310), (1139, 193380), (1172, 187935), (1340, 164373), (1465, 150348), (1474, 149430), (1758, 125290), (1870, 117786), (2010, 109582), (2211, 99620), (2244, 98155), (2278, 96690), (2805, 78524), (2930, 75174), (2948, 74715), (3223, 68340), (3417, 64460), (3516, 62645), (3685, 59772), (3740, 58893), (4020, 54791), (4395, 50116), (4422, 49810), (4556, 48345), (4981, 44220), (5610, 39262), (5695, 38676), (5860, 37587), (6446, 34170), (6834, 32230), (7370, 29886), (8790, 25058), (8844, 24905), (9669, 22780), (9962, 22110), (11055, 19924), (11220, 19631), (11390, 19338), (12529, 17580), (12892, 17085), (13668, 16115), (14740, 14943)]