220251570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 686123136

約数和(自身を除く): 465871566

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 53, 55, 66, 70, 77, 98, 105, 106, 110, 147, 154, 159, 165, 210, 231, 245, 257, 265, 294, 318, 330, 371, 385, 462, 490, 514, 530, 539, 583, 735, 742, 770, 771, 795, 1078, 1113, 1155, 1166, 1285, 1470, 1542, 1590, 1617, 1749, 1799, 1855, 2226, 2310, 2570, 2597, 2695, 2827, 2915, 3234, 3498, 3598, 3710, 3855, 4081, 5194, 5390, 5397, 5565, 5654, 5830, 7710, 7791, 8085, 8162, 8481, 8745, 8995, 10794, 11130, 12243, 12593, 12985, 13621, 14135, 15582, 16170, 16962, 17490, 17990, 19789, 20405, 24486, 25186, 25970, 26985, 27242, 28270, 28567, 37779, 38955, 39578, 40810, 40863, 42405, 53970, 57134, 59367, 61215, 62965, 68105, 75558, 77910, 81726, 84810, 85701, 95347, 98945, 118734, 122430, 125930, 136210, 138523, 142835, 149831, 171402, 188895, 190694, 197890, 204315, 277046, 285670, 286041, 296835, 299662, 377790, 408630, 415569, 428505, 449493, 476735, 572082, 593670, 667429, 692615, 749155, 831138, 857010, 898986, 953470, 1048817, 1334858, 1385230, 1430205, 1498310, 2002287, 2077845, 2097634, 2247465, 2860410, 3146451, 3337145, 4004574, 4155690, 4494930, 5244085, 6292902, 6674290, 7341719, 10011435, 10488170, 14683438, 15732255, 20022870, 22025157, 31464510, 36708595, 44050314, 73417190, 110125785, 220251570]

約数ペア:

[(1, 220251570), (2, 110125785), (3, 73417190), (5, 44050314), (6, 36708595), (7, 31464510), (10, 22025157), (11, 20022870), (14, 15732255), (15, 14683438), (21, 10488170), (22, 10011435), (30, 7341719), (33, 6674290), (35, 6292902), (42, 5244085), (49, 4494930), (53, 4155690), (55, 4004574), (66, 3337145), (70, 3146451), (77, 2860410), (98, 2247465), (105, 2097634), (106, 2077845), (110, 2002287), (147, 1498310), (154, 1430205), (159, 1385230), (165, 1334858), (210, 1048817), (231, 953470), (245, 898986), (257, 857010), (265, 831138), (294, 749155), (318, 692615), (330, 667429), (371, 593670), (385, 572082), (462, 476735), (490, 449493), (514, 428505), (530, 415569), (539, 408630), (583, 377790), (735, 299662), (742, 296835), (770, 286041), (771, 285670), (795, 277046), (1078, 204315), (1113, 197890), (1155, 190694), (1166, 188895), (1285, 171402), (1470, 149831), (1542, 142835), (1590, 138523), (1617, 136210), (1749, 125930), (1799, 122430), (1855, 118734), (2226, 98945), (2310, 95347), (2570, 85701), (2597, 84810), (2695, 81726), (2827, 77910), (2915, 75558), (3234, 68105), (3498, 62965), (3598, 61215), (3710, 59367), (3855, 57134), (4081, 53970), (5194, 42405), (5390, 40863), (5397, 40810), (5565, 39578), (5654, 38955), (5830, 37779), (7710, 28567), (7791, 28270), (8085, 27242), (8162, 26985), (8481, 25970), (8745, 25186), (8995, 24486), (10794, 20405), (11130, 19789), (12243, 17990), (12593, 17490), (12985, 16962), (13621, 16170), (14135, 15582)]