1901559840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2815

約数の個数: 192

約数和(自身を含む): 6317015040

約数和(自身を除く): 4415455200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 80, 93, 94, 96, 120, 124, 141, 155, 160, 186, 188, 235, 240, 248, 282, 310, 372, 376, 465, 470, 480, 496, 564, 620, 705, 744, 752, 930, 940, 992, 1128, 1240, 1410, 1457, 1488, 1504, 1860, 1880, 2256, 2480, 2719, 2820, 2914, 2976, 3720, 3760, 4371, 4512, 4960, 5438, 5640, 5828, 7285, 7440, 7520, 8157, 8742, 10876, 11280, 11656, 13595, 14570, 14880, 16314, 17484, 21752, 21855, 22560, 23312, 27190, 29140, 32628, 34968, 40785, 43504, 43710, 46624, 54380, 58280, 65256, 69936, 81570, 84289, 87008, 87420, 108760, 116560, 127793, 130512, 139872, 163140, 168578, 174840, 217520, 233120, 252867, 255586, 261024, 326280, 337156, 349680, 383379, 421445, 435040, 505734, 511172, 638965, 652560, 674312, 699360, 766758, 842890, 1011468, 1022344, 1264335, 1277930, 1305120, 1348624, 1533516, 1685780, 1916895, 2022936, 2044688, 2528670, 2555860, 2697248, 3067032, 3371560, 3833790, 3961583, 4045872, 4089376, 5057340, 5111720, 6134064, 6743120, 7667580, 7923166, 8091744, 10114680, 10223440, 11884749, 12268128, 13486240, 15335160, 15846332, 19807915, 20229360, 20446880, 23769498, 30670320, 31692664, 39615830, 40458720, 47538996, 59423745, 61340640, 63385328, 79231660, 95077992, 118847490, 126770656, 158463320, 190155984, 237694980, 316926640, 380311968, 475389960, 633853280, 950779920, 1901559840]

約数ペア:

[(1, 1901559840), (2, 950779920), (3, 633853280), (4, 475389960), (5, 380311968), (6, 316926640), (8, 237694980), (10, 190155984), (12, 158463320), (15, 126770656), (16, 118847490), (20, 95077992), (24, 79231660), (30, 63385328), (31, 61340640), (32, 59423745), (40, 47538996), (47, 40458720), (48, 39615830), (60, 31692664), (62, 30670320), (80, 23769498), (93, 20446880), (94, 20229360), (96, 19807915), (120, 15846332), (124, 15335160), (141, 13486240), (155, 12268128), (160, 11884749), (186, 10223440), (188, 10114680), (235, 8091744), (240, 7923166), (248, 7667580), (282, 6743120), (310, 6134064), (372, 5111720), (376, 5057340), (465, 4089376), (470, 4045872), (480, 3961583), (496, 3833790), (564, 3371560), (620, 3067032), (705, 2697248), (744, 2555860), (752, 2528670), (930, 2044688), (940, 2022936), (992, 1916895), (1128, 1685780), (1240, 1533516), (1410, 1348624), (1457, 1305120), (1488, 1277930), (1504, 1264335), (1860, 1022344), (1880, 1011468), (2256, 842890), (2480, 766758), (2719, 699360), (2820, 674312), (2914, 652560), (2976, 638965), (3720, 511172), (3760, 505734), (4371, 435040), (4512, 421445), (4960, 383379), (5438, 349680), (5640, 337156), (5828, 326280), (7285, 261024), (7440, 255586), (7520, 252867), (8157, 233120), (8742, 217520), (10876, 174840), (11280, 168578), (11656, 163140), (13595, 139872), (14570, 130512), (14880, 127793), (16314, 116560), (17484, 108760), (21752, 87420), (21855, 87008), (22560, 84289), (23312, 81570), (27190, 69936), (29140, 65256), (32628, 58280), (34968, 54380), (40785, 46624), (43504, 43710)]