220898700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 216

約数和(自身を含む): 771419376

約数和(自身を除く): 550520676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 53, 55, 60, 66, 75, 90, 99, 100, 106, 110, 132, 150, 159, 165, 180, 198, 212, 220, 225, 265, 275, 300, 318, 330, 396, 421, 450, 477, 495, 530, 550, 583, 636, 660, 795, 825, 842, 900, 954, 990, 1060, 1100, 1166, 1263, 1325, 1590, 1650, 1684, 1749, 1908, 1980, 2105, 2332, 2385, 2475, 2526, 2650, 2915, 3180, 3300, 3498, 3789, 3975, 4210, 4631, 4770, 4950, 5052, 5247, 5300, 5830, 6315, 6996, 7578, 7950, 8420, 8745, 9262, 9540, 9900, 10494, 10525, 11660, 11925, 12630, 13893, 14575, 15156, 15900, 17490, 18524, 18945, 20988, 21050, 22313, 23155, 23850, 25260, 26235, 27786, 29150, 31575, 34980, 37890, 41679, 42100, 43725, 44626, 46310, 47700, 52470, 55572, 58300, 63150, 66939, 69465, 75780, 83358, 87450, 89252, 92620, 94725, 104940, 111565, 115775, 126300, 131175, 133878, 138930, 166716, 174900, 189450, 200817, 208395, 223130, 231550, 245443, 262350, 267756, 277860, 334695, 347325, 378900, 401634, 416790, 446260, 463100, 490886, 524700, 557825, 669390, 694650, 736329, 803268, 833580, 981772, 1004085, 1041975, 1115650, 1227215, 1338780, 1389300, 1472658, 1673475, 2008170, 2083950, 2208987, 2231300, 2454430, 2945316, 3346950, 3681645, 4016340, 4167900, 4417974, 4908860, 5020425, 6136075, 6693900, 7363290, 8835948, 10040850, 11044935, 12272150, 14726580, 18408225, 20081700, 22089870, 24544300, 36816450, 44179740, 55224675, 73632900, 110449350, 220898700]

約数ペア:

[(1, 220898700), (2, 110449350), (3, 73632900), (4, 55224675), (5, 44179740), (6, 36816450), (9, 24544300), (10, 22089870), (11, 20081700), (12, 18408225), (15, 14726580), (18, 12272150), (20, 11044935), (22, 10040850), (25, 8835948), (30, 7363290), (33, 6693900), (36, 6136075), (44, 5020425), (45, 4908860), (50, 4417974), (53, 4167900), (55, 4016340), (60, 3681645), (66, 3346950), (75, 2945316), (90, 2454430), (99, 2231300), (100, 2208987), (106, 2083950), (110, 2008170), (132, 1673475), (150, 1472658), (159, 1389300), (165, 1338780), (180, 1227215), (198, 1115650), (212, 1041975), (220, 1004085), (225, 981772), (265, 833580), (275, 803268), (300, 736329), (318, 694650), (330, 669390), (396, 557825), (421, 524700), (450, 490886), (477, 463100), (495, 446260), (530, 416790), (550, 401634), (583, 378900), (636, 347325), (660, 334695), (795, 277860), (825, 267756), (842, 262350), (900, 245443), (954, 231550), (990, 223130), (1060, 208395), (1100, 200817), (1166, 189450), (1263, 174900), (1325, 166716), (1590, 138930), (1650, 133878), (1684, 131175), (1749, 126300), (1908, 115775), (1980, 111565), (2105, 104940), (2332, 94725), (2385, 92620), (2475, 89252), (2526, 87450), (2650, 83358), (2915, 75780), (3180, 69465), (3300, 66939), (3498, 63150), (3789, 58300), (3975, 55572), (4210, 52470), (4631, 47700), (4770, 46310), (4950, 44626), (5052, 43725), (5247, 42100), (5300, 41679), (5830, 37890), (6315, 34980), (6996, 31575), (7578, 29150), (7950, 27786), (8420, 26235), (8745, 25260), (9262, 23850), (9540, 23155), (9900, 22313), (10494, 21050), (10525, 20988), (11660, 18945), (11925, 18524), (12630, 17490), (13893, 15900), (14575, 15156)]