20224178240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^3\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 224

約数和(自身を含む): 56845248768

約数和(自身を除く): 36621070528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 131, 140, 160, 164, 205, 224, 262, 280, 287, 320, 328, 410, 448, 524, 560, 574, 655, 656, 820, 917, 1048, 1120, 1148, 1310, 1312, 1435, 1640, 1681, 1834, 2096, 2240, 2296, 2620, 2624, 2870, 3280, 3362, 3668, 4192, 4585, 4592, 5240, 5371, 5740, 6560, 6724, 7336, 8384, 8405, 9170, 9184, 10480, 10742, 11480, 11767, 13120, 13448, 14672, 16810, 18340, 18368, 20960, 21484, 22960, 23534, 26855, 26896, 29344, 33620, 36680, 37597, 41920, 42968, 45920, 47068, 53710, 53792, 58688, 58835, 67240, 68921, 73360, 75194, 85936, 91840, 94136, 107420, 107584, 117670, 134480, 137842, 146720, 150388, 171872, 187985, 188272, 214840, 220211, 235340, 268960, 275684, 293440, 300776, 343744, 344605, 375970, 376544, 429680, 440422, 470680, 482447, 537920, 551368, 601552, 689210, 751940, 753088, 859360, 880844, 941360, 964894, 1101055, 1102736, 1203104, 1378420, 1503880, 1541477, 1718720, 1761688, 1882720, 1929788, 2202110, 2205472, 2406208, 2412235, 2756840, 3007760, 3082954, 3523376, 3765440, 3859576, 4404220, 4410944, 4824470, 5513680, 6015520, 6165908, 7046752, 7707385, 7719152, 8808440, 9028651, 9648940, 11027360, 12031040, 12331816, 14093504, 15414770, 15438304, 17616880, 18057302, 19297880, 22054720, 24663632, 30829540, 30876608, 35233760, 36114604, 38595760, 45143255, 49327264, 61659080, 63200557, 70467520, 72229208, 77191520, 90286510, 98654528, 123318160, 126401114, 144458416, 154383040, 180573020, 246636320, 252802228, 288916832, 316002785, 361146040, 493272640, 505604456, 577833664, 632005570, 722292080, 1011208912, 1264011140, 1444584160, 2022417824, 2528022280, 2889168320, 4044835648, 5056044560, 10112089120, 20224178240]

約数ペア:

[(1, 20224178240), (2, 10112089120), (4, 5056044560), (5, 4044835648), (7, 2889168320), (8, 2528022280), (10, 2022417824), (14, 1444584160), (16, 1264011140), (20, 1011208912), (28, 722292080), (32, 632005570), (35, 577833664), (40, 505604456), (41, 493272640), (56, 361146040), (64, 316002785), (70, 288916832), (80, 252802228), (82, 246636320), (112, 180573020), (131, 154383040), (140, 144458416), (160, 126401114), (164, 123318160), (205, 98654528), (224, 90286510), (262, 77191520), (280, 72229208), (287, 70467520), (320, 63200557), (328, 61659080), (410, 49327264), (448, 45143255), (524, 38595760), (560, 36114604), (574, 35233760), (655, 30876608), (656, 30829540), (820, 24663632), (917, 22054720), (1048, 19297880), (1120, 18057302), (1148, 17616880), (1310, 15438304), (1312, 15414770), (1435, 14093504), (1640, 12331816), (1681, 12031040), (1834, 11027360), (2096, 9648940), (2240, 9028651), (2296, 8808440), (2620, 7719152), (2624, 7707385), (2870, 7046752), (3280, 6165908), (3362, 6015520), (3668, 5513680), (4192, 4824470), (4585, 4410944), (4592, 4404220), (5240, 3859576), (5371, 3765440), (5740, 3523376), (6560, 3082954), (6724, 3007760), (7336, 2756840), (8384, 2412235), (8405, 2406208), (9170, 2205472), (9184, 2202110), (10480, 1929788), (10742, 1882720), (11480, 1761688), (11767, 1718720), (13120, 1541477), (13448, 1503880), (14672, 1378420), (16810, 1203104), (18340, 1102736), (18368, 1101055), (20960, 964894), (21484, 941360), (22960, 880844), (23534, 859360), (26855, 753088), (26896, 751940), (29344, 689210), (33620, 601552), (36680, 551368), (37597, 537920), (41920, 482447), (42968, 470680), (45920, 440422), (47068, 429680), (53710, 376544), (53792, 375970), (58688, 344605), (58835, 343744), (67240, 300776), (68921, 293440), (73360, 275684), (75194, 268960), (85936, 235340), (91840, 220211), (94136, 214840), (107420, 188272), (107584, 187985), (117670, 171872), (134480, 150388), (137842, 146720)]