1888983720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1737

約数の個数: 256

約数和(自身を含む): 6866899200

約数和(自身を除く): 4977915480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 83, 90, 104, 108, 117, 120, 130, 135, 156, 166, 180, 195, 216, 234, 249, 260, 270, 312, 332, 351, 360, 390, 415, 468, 498, 520, 540, 585, 664, 702, 747, 780, 830, 936, 996, 1079, 1080, 1170, 1245, 1404, 1494, 1560, 1621, 1660, 1755, 1992, 2158, 2241, 2340, 2490, 2808, 2988, 3237, 3242, 3320, 3510, 3735, 4316, 4482, 4680, 4863, 4980, 5395, 5976, 6474, 6484, 7020, 7470, 8105, 8632, 8964, 9711, 9726, 9960, 10790, 11205, 12948, 12968, 14040, 14589, 14940, 16185, 16210, 17928, 19422, 19452, 21073, 21580, 22410, 24315, 25896, 29133, 29178, 29880, 32370, 32420, 38844, 38904, 42146, 43160, 43767, 44820, 48555, 48630, 58266, 58356, 63219, 64740, 64840, 72945, 77688, 84292, 87534, 89640, 97110, 97260, 105365, 116532, 116712, 126438, 129480, 134543, 145665, 145890, 168584, 175068, 189657, 194220, 194520, 210730, 218835, 233064, 252876, 269086, 291330, 291780, 316095, 350136, 379314, 388440, 403629, 421460, 437670, 505752, 538172, 568971, 582660, 583560, 632190, 672715, 758628, 807258, 842920, 875340, 948285, 1076344, 1137942, 1165320, 1210887, 1264380, 1345430, 1517256, 1614516, 1749059, 1750680, 1896570, 2018145, 2275884, 2421774, 2528760, 2690860, 2844855, 3229032, 3498118, 3632661, 3793140, 4036290, 4551768, 4843548, 5247177, 5381720, 5689710, 6054435, 6996236, 7265322, 7586280, 8072580, 8745295, 9687096, 10494354, 11379420, 12108870, 13992472, 14530644, 15741531, 16145160, 17490590, 18163305, 20988708, 22758840, 24217740, 26235885, 29061288, 31483062, 34981180, 36326610, 41977416, 47224593, 48435480, 52471770, 62966124, 69962360, 72653220, 78707655, 94449186, 104943540, 125932248, 145306440, 157415310, 188898372, 209887080, 236122965, 314830620, 377796744, 472245930, 629661240, 944491860, 1888983720]

約数ペア:

[(1, 1888983720), (2, 944491860), (3, 629661240), (4, 472245930), (5, 377796744), (6, 314830620), (8, 236122965), (9, 209887080), (10, 188898372), (12, 157415310), (13, 145306440), (15, 125932248), (18, 104943540), (20, 94449186), (24, 78707655), (26, 72653220), (27, 69962360), (30, 62966124), (36, 52471770), (39, 48435480), (40, 47224593), (45, 41977416), (52, 36326610), (54, 34981180), (60, 31483062), (65, 29061288), (72, 26235885), (78, 24217740), (83, 22758840), (90, 20988708), (104, 18163305), (108, 17490590), (117, 16145160), (120, 15741531), (130, 14530644), (135, 13992472), (156, 12108870), (166, 11379420), (180, 10494354), (195, 9687096), (216, 8745295), (234, 8072580), (249, 7586280), (260, 7265322), (270, 6996236), (312, 6054435), (332, 5689710), (351, 5381720), (360, 5247177), (390, 4843548), (415, 4551768), (468, 4036290), (498, 3793140), (520, 3632661), (540, 3498118), (585, 3229032), (664, 2844855), (702, 2690860), (747, 2528760), (780, 2421774), (830, 2275884), (936, 2018145), (996, 1896570), (1079, 1750680), (1080, 1749059), (1170, 1614516), (1245, 1517256), (1404, 1345430), (1494, 1264380), (1560, 1210887), (1621, 1165320), (1660, 1137942), (1755, 1076344), (1992, 948285), (2158, 875340), (2241, 842920), (2340, 807258), (2490, 758628), (2808, 672715), (2988, 632190), (3237, 583560), (3242, 582660), (3320, 568971), (3510, 538172), (3735, 505752), (4316, 437670), (4482, 421460), (4680, 403629), (4863, 388440), (4980, 379314), (5395, 350136), (5976, 316095), (6474, 291780), (6484, 291330), (7020, 269086), (7470, 252876), (8105, 233064), (8632, 218835), (8964, 210730), (9711, 194520), (9726, 194220), (9960, 189657), (10790, 175068), (11205, 168584), (12948, 145890), (12968, 145665), (14040, 134543), (14589, 129480), (14940, 126438), (16185, 116712), (16210, 116532), (17928, 105365), (19422, 97260), (19452, 97110), (21073, 89640), (21580, 87534), (22410, 84292), (24315, 77688), (25896, 72945), (29133, 64840), (29178, 64740), (29880, 63219), (32370, 58356), (32420, 58266), (38844, 48630), (38904, 48555), (42146, 44820), (43160, 43767)]