20171321940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{7489}}^1$

素因数の和:7583

約数の個数: 288

約数和(自身を含む): 72298033920

約数和(自身を除く): 52126711980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 53, 55, 60, 66, 70, 77, 84, 105, 106, 110, 121, 132, 140, 154, 159, 165, 210, 212, 220, 231, 242, 265, 308, 318, 330, 363, 371, 385, 420, 462, 484, 530, 583, 605, 636, 660, 726, 742, 770, 795, 847, 924, 1060, 1113, 1155, 1166, 1210, 1452, 1484, 1540, 1590, 1694, 1749, 1815, 1855, 2226, 2310, 2332, 2420, 2541, 2915, 3180, 3388, 3498, 3630, 3710, 4081, 4235, 4452, 4620, 5082, 5565, 5830, 6413, 6996, 7260, 7420, 7489, 8162, 8470, 8745, 10164, 11130, 11660, 12243, 12705, 12826, 14978, 16324, 16940, 17490, 19239, 20405, 22260, 22467, 24486, 25410, 25652, 29956, 32065, 34980, 37445, 38478, 40810, 44891, 44934, 48972, 50820, 52423, 61215, 64130, 74890, 76956, 81620, 82379, 89782, 89868, 96195, 104846, 112335, 122430, 128260, 134673, 149780, 157269, 164758, 179564, 192390, 209692, 224455, 224670, 244860, 247137, 262115, 269346, 314538, 329516, 384780, 396917, 411895, 448910, 449340, 494274, 524230, 538692, 576653, 629076, 673365, 786345, 793834, 823790, 897820, 906169, 988548, 1048460, 1153306, 1190751, 1235685, 1346730, 1572690, 1587668, 1647580, 1729959, 1812338, 1984585, 2306612, 2381502, 2471370, 2693460, 2718507, 2778419, 2883265, 3145380, 3459918, 3624676, 3969170, 4366087, 4530845, 4763004, 4942740, 5437014, 5556838, 5766530, 5953755, 6343183, 6919836, 7938340, 8335257, 8649795, 8732174, 9061690, 10874028, 11113676, 11533060, 11907510, 12686366, 13098261, 13592535, 13892095, 16670514, 17299590, 17464348, 18123380, 19029549, 21830435, 23815020, 25372732, 26196522, 27185070, 27784190, 30562609, 31715915, 33341028, 34599180, 38059098, 41676285, 43660870, 48026957, 52393044, 54370140, 55568380, 61125218, 63431830, 65491305, 76118196, 83352570, 87321740, 91687827, 95147745, 96053914, 122250436, 126863660, 130982610, 144080871, 152813045, 166705140, 183375654, 190295490, 192107828, 240134785, 261965220, 288161742, 305626090, 336188699, 366751308, 380590980, 458439135, 480269570, 576323484, 611252180, 672377398, 720404355, 916878270, 960539140, 1008566097, 1344754796, 1440808710, 1680943495, 1833756540, 2017132194, 2881617420, 3361886990, 4034264388, 5042830485, 6723773980, 10085660970, 20171321940]

約数ペア:

[(1, 20171321940), (2, 10085660970), (3, 6723773980), (4, 5042830485), (5, 4034264388), (6, 3361886990), (7, 2881617420), (10, 2017132194), (11, 1833756540), (12, 1680943495), (14, 1440808710), (15, 1344754796), (20, 1008566097), (21, 960539140), (22, 916878270), (28, 720404355), (30, 672377398), (33, 611252180), (35, 576323484), (42, 480269570), (44, 458439135), (53, 380590980), (55, 366751308), (60, 336188699), (66, 305626090), (70, 288161742), (77, 261965220), (84, 240134785), (105, 192107828), (106, 190295490), (110, 183375654), (121, 166705140), (132, 152813045), (140, 144080871), (154, 130982610), (159, 126863660), (165, 122250436), (210, 96053914), (212, 95147745), (220, 91687827), (231, 87321740), (242, 83352570), (265, 76118196), (308, 65491305), (318, 63431830), (330, 61125218), (363, 55568380), (371, 54370140), (385, 52393044), (420, 48026957), (462, 43660870), (484, 41676285), (530, 38059098), (583, 34599180), (605, 33341028), (636, 31715915), (660, 30562609), (726, 27784190), (742, 27185070), (770, 26196522), (795, 25372732), (847, 23815020), (924, 21830435), (1060, 19029549), (1113, 18123380), (1155, 17464348), (1166, 17299590), (1210, 16670514), (1452, 13892095), (1484, 13592535), (1540, 13098261), (1590, 12686366), (1694, 11907510), (1749, 11533060), (1815, 11113676), (1855, 10874028), (2226, 9061690), (2310, 8732174), (2332, 8649795), (2420, 8335257), (2541, 7938340), (2915, 6919836), (3180, 6343183), (3388, 5953755), (3498, 5766530), (3630, 5556838), (3710, 5437014), (4081, 4942740), (4235, 4763004), (4452, 4530845), (4620, 4366087), (5082, 3969170), (5565, 3624676), (5830, 3459918), (6413, 3145380), (6996, 2883265), (7260, 2778419), (7420, 2718507), (7489, 2693460), (8162, 2471370), (8470, 2381502), (8745, 2306612), (10164, 1984585), (11130, 1812338), (11660, 1729959), (12243, 1647580), (12705, 1587668), (12826, 1572690), (14978, 1346730), (16324, 1235685), (16940, 1190751), (17490, 1153306), (19239, 1048460), (20405, 988548), (22260, 906169), (22467, 897820), (24486, 823790), (25410, 793834), (25652, 786345), (29956, 673365), (32065, 629076), (34980, 576653), (37445, 538692), (38478, 524230), (40810, 494274), (44891, 449340), (44934, 448910), (48972, 411895), (50820, 396917), (52423, 384780), (61215, 329516), (64130, 314538), (74890, 269346), (76956, 262115), (81620, 247137), (82379, 244860), (89782, 224670), (89868, 224455), (96195, 209692), (104846, 192390), (112335, 179564), (122430, 164758), (128260, 157269), (134673, 149780)]