17992065160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2111

約数の個数: 128

約数和(自身を含む): 43093036800

約数和(自身を除く): 25100971640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 197, 215, 232, 290, 344, 394, 430, 580, 788, 860, 985, 1160, 1247, 1576, 1720, 1831, 1970, 2494, 3662, 3940, 4988, 5713, 6235, 7324, 7880, 8471, 9155, 9976, 11426, 12470, 14648, 16942, 18310, 22852, 24940, 28565, 33884, 36620, 42355, 45704, 49880, 53099, 57130, 67768, 73240, 78733, 84710, 106198, 114260, 157466, 169420, 212396, 228520, 245659, 265495, 314932, 338840, 360707, 393665, 424792, 491318, 530990, 629864, 721414, 787330, 982636, 1061980, 1228295, 1442828, 1574660, 1803535, 1965272, 2123960, 2283257, 2456590, 2885656, 3149320, 3607070, 4566514, 4913180, 7214140, 9133028, 9826360, 10460503, 11416285, 14428280, 15510401, 18266056, 20921006, 22832570, 31020802, 41842012, 45665140, 52302515, 62041604, 77552005, 83684024, 91330280, 104605030, 124083208, 155104010, 209210060, 310208020, 418420120, 449801629, 620416040, 899603258, 1799206516, 2249008145, 3598413032, 4498016290, 8996032580, 17992065160]

約数ペア:

[(1, 17992065160), (2, 8996032580), (4, 4498016290), (5, 3598413032), (8, 2249008145), (10, 1799206516), (20, 899603258), (29, 620416040), (40, 449801629), (43, 418420120), (58, 310208020), (86, 209210060), (116, 155104010), (145, 124083208), (172, 104605030), (197, 91330280), (215, 83684024), (232, 77552005), (290, 62041604), (344, 52302515), (394, 45665140), (430, 41842012), (580, 31020802), (788, 22832570), (860, 20921006), (985, 18266056), (1160, 15510401), (1247, 14428280), (1576, 11416285), (1720, 10460503), (1831, 9826360), (1970, 9133028), (2494, 7214140), (3662, 4913180), (3940, 4566514), (4988, 3607070), (5713, 3149320), (6235, 2885656), (7324, 2456590), (7880, 2283257), (8471, 2123960), (9155, 1965272), (9976, 1803535), (11426, 1574660), (12470, 1442828), (14648, 1228295), (16942, 1061980), (18310, 982636), (22852, 787330), (24940, 721414), (28565, 629864), (33884, 530990), (36620, 491318), (42355, 424792), (45704, 393665), (49880, 360707), (53099, 338840), (57130, 314932), (67768, 265495), (73240, 245659), (78733, 228520), (84710, 212396), (106198, 169420), (114260, 157466)]