20143461840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{290419}}^1$

素因数の和:290469

約数の個数: 120

約数和(自身を含む): 66334251360

約数和(自身を除く): 46190789520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1734, 2040, 2312, 2890, 3468, 4080, 4335, 4624, 5780, 6936, 8670, 11560, 13872, 17340, 23120, 34680, 69360, 290419, 580838, 871257, 1161676, 1452095, 1742514, 2323352, 2904190, 3485028, 4356285, 4646704, 4937123, 5808380, 6970056, 8712570, 9874246, 11616760, 13940112, 14811369, 17425140, 19748492, 23233520, 24685615, 29622738, 34850280, 39496984, 49371230, 59245476, 69700560, 74056845, 78993968, 83931091, 98742460, 118490952, 148113690, 167862182, 197484920, 236981904, 251793273, 296227380, 335724364, 394969840, 419655455, 503586546, 592454760, 671448728, 839310910, 1007173092, 1184909520, 1258966365, 1342897456, 1678621820, 2014346184, 2517932730, 3357243640, 4028692368, 5035865460, 6714487280, 10071730920, 20143461840]

約数ペア:

[(1, 20143461840), (2, 10071730920), (3, 6714487280), (4, 5035865460), (5, 4028692368), (6, 3357243640), (8, 2517932730), (10, 2014346184), (12, 1678621820), (15, 1342897456), (16, 1258966365), (17, 1184909520), (20, 1007173092), (24, 839310910), (30, 671448728), (34, 592454760), (40, 503586546), (48, 419655455), (51, 394969840), (60, 335724364), (68, 296227380), (80, 251793273), (85, 236981904), (102, 197484920), (120, 167862182), (136, 148113690), (170, 118490952), (204, 98742460), (240, 83931091), (255, 78993968), (272, 74056845), (289, 69700560), (340, 59245476), (408, 49371230), (510, 39496984), (578, 34850280), (680, 29622738), (816, 24685615), (867, 23233520), (1020, 19748492), (1156, 17425140), (1360, 14811369), (1445, 13940112), (1734, 11616760), (2040, 9874246), (2312, 8712570), (2890, 6970056), (3468, 5808380), (4080, 4937123), (4335, 4646704), (4624, 4356285), (5780, 3485028), (6936, 2904190), (8670, 2323352), (11560, 1742514), (13872, 1452095), (17340, 1161676), (23120, 871257), (34680, 580838), (69360, 290419)]