1818144240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14653}}^1$

素因数の和:14727

約数の個数: 160

約数和(自身を含む): 6279883776

約数和(自身を除く): 4461739536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2256, 2585, 2640, 2820, 3102, 3760, 4136, 5170, 5640, 6204, 7755, 8272, 10340, 11280, 12408, 14653, 15510, 20680, 24816, 29306, 31020, 41360, 43959, 58612, 62040, 73265, 87918, 117224, 124080, 146530, 161183, 175836, 219795, 234448, 293060, 322366, 351672, 439590, 483549, 586120, 644732, 688691, 703344, 805915, 879180, 967098, 1172240, 1289464, 1377382, 1611830, 1758360, 1934196, 2066073, 2417745, 2578928, 2754764, 3223660, 3443455, 3516720, 3868392, 4132146, 4835490, 5509528, 6447320, 6886910, 7575601, 7736784, 8264292, 9670980, 10330365, 11019056, 12894640, 13773820, 15151202, 16528584, 19341960, 20660730, 22726803, 27547640, 30302404, 33057168, 37878005, 38683920, 41321460, 45453606, 55095280, 60604808, 75756010, 82642920, 90907212, 113634015, 121209616, 151512020, 165285840, 181814424, 227268030, 303024040, 363628848, 454536060, 606048080, 909072120, 1818144240]

約数ペア:

[(1, 1818144240), (2, 909072120), (3, 606048080), (4, 454536060), (5, 363628848), (6, 303024040), (8, 227268030), (10, 181814424), (11, 165285840), (12, 151512020), (15, 121209616), (16, 113634015), (20, 90907212), (22, 82642920), (24, 75756010), (30, 60604808), (33, 55095280), (40, 45453606), (44, 41321460), (47, 38683920), (48, 37878005), (55, 33057168), (60, 30302404), (66, 27547640), (80, 22726803), (88, 20660730), (94, 19341960), (110, 16528584), (120, 15151202), (132, 13773820), (141, 12894640), (165, 11019056), (176, 10330365), (188, 9670980), (220, 8264292), (235, 7736784), (240, 7575601), (264, 6886910), (282, 6447320), (330, 5509528), (376, 4835490), (440, 4132146), (470, 3868392), (517, 3516720), (528, 3443455), (564, 3223660), (660, 2754764), (705, 2578928), (752, 2417745), (880, 2066073), (940, 1934196), (1034, 1758360), (1128, 1611830), (1320, 1377382), (1410, 1289464), (1551, 1172240), (1880, 967098), (2068, 879180), (2256, 805915), (2585, 703344), (2640, 688691), (2820, 644732), (3102, 586120), (3760, 483549), (4136, 439590), (5170, 351672), (5640, 322366), (6204, 293060), (7755, 234448), (8272, 219795), (10340, 175836), (11280, 161183), (12408, 146530), (14653, 124080), (15510, 117224), (20680, 87918), (24816, 73265), (29306, 62040), (31020, 58612), (41360, 43959)]