20121949260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2262

約数の個数: 384

約数和(自身を含む): 74480394240

約数和(自身を除く): 54358444980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 53, 54, 60, 63, 70, 84, 90, 94, 105, 106, 108, 126, 135, 140, 141, 159, 180, 188, 189, 210, 212, 235, 252, 265, 270, 282, 315, 318, 329, 371, 378, 420, 423, 470, 477, 530, 540, 564, 630, 636, 658, 705, 742, 756, 795, 846, 940, 945, 954, 987, 1060, 1113, 1260, 1269, 1316, 1410, 1431, 1484, 1590, 1645, 1692, 1855, 1890, 1908, 1974, 2115, 2137, 2226, 2385, 2491, 2538, 2820, 2862, 2961, 3180, 3290, 3339, 3710, 3780, 3948, 4230, 4274, 4452, 4770, 4935, 4982, 5076, 5565, 5724, 5922, 6345, 6411, 6580, 6678, 7155, 7420, 7473, 8460, 8548, 8883, 9540, 9870, 9964, 10017, 10685, 11130, 11844, 12455, 12690, 12822, 13356, 14310, 14805, 14946, 14959, 16695, 17437, 17766, 19233, 19740, 20034, 21370, 22260, 22419, 24910, 25380, 25644, 28620, 29610, 29892, 29918, 32055, 33390, 34874, 35532, 37365, 38466, 40068, 42740, 44415, 44838, 44877, 49820, 50085, 52311, 57699, 59220, 59836, 64110, 66780, 67257, 69748, 74730, 74795, 76932, 87185, 88830, 89676, 89754, 96165, 100170, 100439, 104622, 112095, 113261, 115398, 128220, 134514, 134631, 149460, 149590, 156933, 174370, 177660, 179508, 192330, 200340, 200878, 209244, 224190, 224385, 226522, 230796, 261555, 269028, 269262, 288495, 299180, 301317, 313866, 336285, 339783, 348740, 384660, 401756, 403893, 448380, 448770, 453044, 470799, 502195, 523110, 538524, 566305, 576990, 602634, 627732, 672570, 673155, 679566, 703073, 784665, 792827, 807786, 897540, 903951, 941598, 1004390, 1019349, 1046220, 1132610, 1153980, 1205268, 1345140, 1346310, 1359132, 1406146, 1506585, 1569330, 1585654, 1615572, 1698915, 1807902, 1883196, 2008780, 2019465, 2038698, 2109219, 2265220, 2353995, 2378481, 2692620, 2711853, 2812292, 3013170, 3058047, 3138660, 3171308, 3397830, 3515365, 3615804, 3964135, 4038930, 4077396, 4218438, 4519755, 4707990, 4756962, 5096745, 5323267, 5423706, 6026340, 6116094, 6327657, 6795660, 7030730, 7135443, 7928270, 8077860, 8436876, 9039510, 9415980, 9513924, 10193490, 10546095, 10646534, 10847412, 11892405, 12232188, 12655314, 13559265, 14061460, 14270886, 15290235, 15856540, 15969801, 18079020, 18982971, 20386980, 21092190, 21293068, 21406329, 23784810, 25310628, 26616335, 27118530, 28541772, 30580470, 31638285, 31939602, 35677215, 37262869, 37965942, 42184380, 42812658, 47569620, 47909403, 53232670, 54237060, 61160940, 63276570, 63879204, 71354430, 74525738, 75931884, 79849005, 85625316, 94914855, 95818806, 106465340, 107031645, 111788607, 126553140, 142708860, 143728209, 149051476, 159698010, 186314345, 189829710, 191637612, 214063290, 223577214, 239547015, 287456418, 319396020, 335365821, 372628690, 379659420, 428126580, 447154428, 479094030, 558943035, 574912836, 670731642, 718641045, 745257380, 958188060, 1006097463, 1117886070, 1341463284, 1437282090, 1676829105, 2012194926, 2235772140, 2874564180, 3353658210, 4024389852, 5030487315, 6707316420, 10060974630, 20121949260]

約数ペア:

[(1, 20121949260), (2, 10060974630), (3, 6707316420), (4, 5030487315), (5, 4024389852), (6, 3353658210), (7, 2874564180), (9, 2235772140), (10, 2012194926), (12, 1676829105), (14, 1437282090), (15, 1341463284), (18, 1117886070), (20, 1006097463), (21, 958188060), (27, 745257380), (28, 718641045), (30, 670731642), (35, 574912836), (36, 558943035), (42, 479094030), (45, 447154428), (47, 428126580), (53, 379659420), (54, 372628690), (60, 335365821), (63, 319396020), (70, 287456418), (84, 239547015), (90, 223577214), (94, 214063290), (105, 191637612), (106, 189829710), (108, 186314345), (126, 159698010), (135, 149051476), (140, 143728209), (141, 142708860), (159, 126553140), (180, 111788607), (188, 107031645), (189, 106465340), (210, 95818806), (212, 94914855), (235, 85625316), (252, 79849005), (265, 75931884), (270, 74525738), (282, 71354430), (315, 63879204), (318, 63276570), (329, 61160940), (371, 54237060), (378, 53232670), (420, 47909403), (423, 47569620), (470, 42812658), (477, 42184380), (530, 37965942), (540, 37262869), (564, 35677215), (630, 31939602), (636, 31638285), (658, 30580470), (705, 28541772), (742, 27118530), (756, 26616335), (795, 25310628), (846, 23784810), (940, 21406329), (945, 21293068), (954, 21092190), (987, 20386980), (1060, 18982971), (1113, 18079020), (1260, 15969801), (1269, 15856540), (1316, 15290235), (1410, 14270886), (1431, 14061460), (1484, 13559265), (1590, 12655314), (1645, 12232188), (1692, 11892405), (1855, 10847412), (1890, 10646534), (1908, 10546095), (1974, 10193490), (2115, 9513924), (2137, 9415980), (2226, 9039510), (2385, 8436876), (2491, 8077860), (2538, 7928270), (2820, 7135443), (2862, 7030730), (2961, 6795660), (3180, 6327657), (3290, 6116094), (3339, 6026340), (3710, 5423706), (3780, 5323267), (3948, 5096745), (4230, 4756962), (4274, 4707990), (4452, 4519755), (4770, 4218438), (4935, 4077396), (4982, 4038930), (5076, 3964135), (5565, 3615804), (5724, 3515365), (5922, 3397830), (6345, 3171308), (6411, 3138660), (6580, 3058047), (6678, 3013170), (7155, 2812292), (7420, 2711853), (7473, 2692620), (8460, 2378481), (8548, 2353995), (8883, 2265220), (9540, 2109219), (9870, 2038698), (9964, 2019465), (10017, 2008780), (10685, 1883196), (11130, 1807902), (11844, 1698915), (12455, 1615572), (12690, 1585654), (12822, 1569330), (13356, 1506585), (14310, 1406146), (14805, 1359132), (14946, 1346310), (14959, 1345140), (16695, 1205268), (17437, 1153980), (17766, 1132610), (19233, 1046220), (19740, 1019349), (20034, 1004390), (21370, 941598), (22260, 903951), (22419, 897540), (24910, 807786), (25380, 792827), (25644, 784665), (28620, 703073), (29610, 679566), (29892, 673155), (29918, 672570), (32055, 627732), (33390, 602634), (34874, 576990), (35532, 566305), (37365, 538524), (38466, 523110), (40068, 502195), (42740, 470799), (44415, 453044), (44838, 448770), (44877, 448380), (49820, 403893), (50085, 401756), (52311, 384660), (57699, 348740), (59220, 339783), (59836, 336285), (64110, 313866), (66780, 301317), (67257, 299180), (69748, 288495), (74730, 269262), (74795, 269028), (76932, 261555), (87185, 230796), (88830, 226522), (89676, 224385), (89754, 224190), (96165, 209244), (100170, 200878), (100439, 200340), (104622, 192330), (112095, 179508), (113261, 177660), (115398, 174370), (128220, 156933), (134514, 149590), (134631, 149460)]