156938267420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1\times {\mathrm{18257}}^1$

素因数の和:19271

約数の個数: 96

約数和(自身を含む): 368707018176

約数和(自身を除く): 211768750756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 953, 1804, 1906, 2255, 3812, 4510, 4765, 9020, 9530, 10483, 18257, 19060, 20966, 36514, 39073, 41932, 52415, 73028, 78146, 91285, 104830, 156292, 182570, 195365, 200827, 209660, 365140, 390730, 401654, 429803, 748537, 781460, 803308, 859606, 1004135, 1497074, 1719212, 2008270, 2149015, 2994148, 3742685, 4016540, 4298030, 7485370, 8233907, 8596060, 14970740, 16467814, 17398921, 32935628, 34797842, 41169535, 69595684, 82339070, 86994605, 164678140, 173989210, 191388131, 347978420, 382776262, 713355761, 765552524, 956940655, 1426711522, 1913881310, 2853423044, 3566778805, 3827762620, 7133557610, 7846913371, 14267115220, 15693826742, 31387653484, 39234566855, 78469133710, 156938267420]

約数ペア:

[(1, 156938267420), (2, 78469133710), (4, 39234566855), (5, 31387653484), (10, 15693826742), (11, 14267115220), (20, 7846913371), (22, 7133557610), (41, 3827762620), (44, 3566778805), (55, 2853423044), (82, 1913881310), (110, 1426711522), (164, 956940655), (205, 765552524), (220, 713355761), (410, 382776262), (451, 347978420), (820, 191388131), (902, 173989210), (953, 164678140), (1804, 86994605), (1906, 82339070), (2255, 69595684), (3812, 41169535), (4510, 34797842), (4765, 32935628), (9020, 17398921), (9530, 16467814), (10483, 14970740), (18257, 8596060), (19060, 8233907), (20966, 7485370), (36514, 4298030), (39073, 4016540), (41932, 3742685), (52415, 2994148), (73028, 2149015), (78146, 2008270), (91285, 1719212), (104830, 1497074), (156292, 1004135), (182570, 859606), (195365, 803308), (200827, 781460), (209660, 748537), (365140, 429803), (390730, 401654)]