18408235120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{64763}}^1$

素因数の和:64823

約数の個数: 160

約数和(自身を含む): 52039169280

約数和(自身を除く): 33630934160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 152, 170, 176, 187, 190, 209, 220, 272, 304, 323, 340, 374, 380, 418, 440, 646, 680, 748, 760, 836, 880, 935, 1045, 1292, 1360, 1496, 1520, 1615, 1672, 1870, 2090, 2584, 2992, 3230, 3344, 3553, 3740, 4180, 5168, 6460, 7106, 7480, 8360, 12920, 14212, 14960, 16720, 17765, 25840, 28424, 35530, 56848, 64763, 71060, 129526, 142120, 259052, 284240, 323815, 518104, 647630, 712393, 1036208, 1100971, 1230497, 1295260, 1424786, 2201942, 2460994, 2590520, 2849572, 3561965, 4403884, 4921988, 5181040, 5504855, 5699144, 6152485, 7123930, 8807768, 9843976, 11009710, 11398288, 12110681, 12304970, 13535467, 14247860, 17615536, 19687952, 20918449, 22019420, 24221362, 24609940, 27070934, 28495720, 41836898, 44038840, 48442724, 49219880, 54141868, 56991440, 60553405, 67677335, 83673796, 88077680, 96885448, 98439760, 104592245, 108283736, 121106810, 135354670, 167347592, 193770896, 209184490, 216567472, 230102939, 242213620, 270709340, 334695184, 418368980, 460205878, 484427240, 541418680, 836737960, 920411756, 968854480, 1082837360, 1150514695, 1673475920, 1840823512, 2301029390, 3681647024, 4602058780, 9204117560, 18408235120]

約数ペア:

[(1, 18408235120), (2, 9204117560), (4, 4602058780), (5, 3681647024), (8, 2301029390), (10, 1840823512), (11, 1673475920), (16, 1150514695), (17, 1082837360), (19, 968854480), (20, 920411756), (22, 836737960), (34, 541418680), (38, 484427240), (40, 460205878), (44, 418368980), (55, 334695184), (68, 270709340), (76, 242213620), (80, 230102939), (85, 216567472), (88, 209184490), (95, 193770896), (110, 167347592), (136, 135354670), (152, 121106810), (170, 108283736), (176, 104592245), (187, 98439760), (190, 96885448), (209, 88077680), (220, 83673796), (272, 67677335), (304, 60553405), (323, 56991440), (340, 54141868), (374, 49219880), (380, 48442724), (418, 44038840), (440, 41836898), (646, 28495720), (680, 27070934), (748, 24609940), (760, 24221362), (836, 22019420), (880, 20918449), (935, 19687952), (1045, 17615536), (1292, 14247860), (1360, 13535467), (1496, 12304970), (1520, 12110681), (1615, 11398288), (1672, 11009710), (1870, 9843976), (2090, 8807768), (2584, 7123930), (2992, 6152485), (3230, 5699144), (3344, 5504855), (3553, 5181040), (3740, 4921988), (4180, 4403884), (5168, 3561965), (6460, 2849572), (7106, 2590520), (7480, 2460994), (8360, 2201942), (12920, 1424786), (14212, 1295260), (14960, 1230497), (16720, 1100971), (17765, 1036208), (25840, 712393), (28424, 647630), (35530, 518104), (56848, 323815), (64763, 284240), (71060, 259052), (129526, 142120)]