20163876840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{2267}}^1$

素因数の和:3112

約数の個数: 192

約数和(自身を含む): 67761308160

約数和(自身を除く): 47597431320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 797, 930, 1116, 1240, 1395, 1594, 1860, 2232, 2267, 2391, 2790, 3188, 3720, 3985, 4534, 4782, 5580, 6376, 6801, 7173, 7970, 9068, 9564, 11160, 11335, 11955, 13602, 14346, 15940, 18136, 19128, 20403, 22670, 23910, 24707, 27204, 28692, 31880, 34005, 35865, 40806, 45340, 47820, 49414, 54408, 57384, 68010, 70277, 71730, 74121, 81612, 90680, 95640, 98828, 102015, 123535, 136020, 140554, 143460, 148242, 163224, 197656, 204030, 210831, 222363, 247070, 272040, 281108, 286920, 296484, 351385, 370605, 408060, 421662, 444726, 494140, 562216, 592968, 632493, 702770, 741210, 816120, 843324, 889452, 988280, 1054155, 1111815, 1264986, 1405540, 1482420, 1686648, 1778904, 1806799, 2108310, 2223630, 2529972, 2811080, 2964840, 3162465, 3613598, 4216620, 4447260, 5059944, 5420397, 6324930, 7227196, 8433240, 8894520, 9033995, 10840794, 12649860, 14454392, 16261191, 18067990, 21681588, 25299720, 27101985, 32522382, 36135980, 43363176, 54203970, 56010769, 65044764, 72271960, 81305955, 108407940, 112021538, 130089528, 162611910, 168032307, 216815880, 224043076, 280053845, 325223820, 336064614, 448086152, 504096921, 560107690, 650447640, 672129228, 840161535, 1008193842, 1120215380, 1344258456, 1680323070, 2016387684, 2240430760, 2520484605, 3360646140, 4032775368, 5040969210, 6721292280, 10081938420, 20163876840]

約数ペア:

[(1, 20163876840), (2, 10081938420), (3, 6721292280), (4, 5040969210), (5, 4032775368), (6, 3360646140), (8, 2520484605), (9, 2240430760), (10, 2016387684), (12, 1680323070), (15, 1344258456), (18, 1120215380), (20, 1008193842), (24, 840161535), (30, 672129228), (31, 650447640), (36, 560107690), (40, 504096921), (45, 448086152), (60, 336064614), (62, 325223820), (72, 280053845), (90, 224043076), (93, 216815880), (120, 168032307), (124, 162611910), (155, 130089528), (180, 112021538), (186, 108407940), (248, 81305955), (279, 72271960), (310, 65044764), (360, 56010769), (372, 54203970), (465, 43363176), (558, 36135980), (620, 32522382), (744, 27101985), (797, 25299720), (930, 21681588), (1116, 18067990), (1240, 16261191), (1395, 14454392), (1594, 12649860), (1860, 10840794), (2232, 9033995), (2267, 8894520), (2391, 8433240), (2790, 7227196), (3188, 6324930), (3720, 5420397), (3985, 5059944), (4534, 4447260), (4782, 4216620), (5580, 3613598), (6376, 3162465), (6801, 2964840), (7173, 2811080), (7970, 2529972), (9068, 2223630), (9564, 2108310), (11160, 1806799), (11335, 1778904), (11955, 1686648), (13602, 1482420), (14346, 1405540), (15940, 1264986), (18136, 1111815), (19128, 1054155), (20403, 988280), (22670, 889452), (23910, 843324), (24707, 816120), (27204, 741210), (28692, 702770), (31880, 632493), (34005, 592968), (35865, 562216), (40806, 494140), (45340, 444726), (47820, 421662), (49414, 408060), (54408, 370605), (57384, 351385), (68010, 296484), (70277, 286920), (71730, 281108), (74121, 272040), (81612, 247070), (90680, 222363), (95640, 210831), (98828, 204030), (102015, 197656), (123535, 163224), (136020, 148242), (140554, 143460)]