1986875280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2687}}^1$

素因数の和:2798

約数の個数: 240

約数和(自身を含む): 7279534080

約数和(自身を除く): 5292658800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 104, 117, 120, 130, 144, 156, 158, 180, 195, 208, 234, 237, 240, 260, 312, 316, 360, 390, 395, 468, 474, 520, 585, 624, 632, 711, 720, 780, 790, 936, 948, 1027, 1040, 1170, 1185, 1264, 1422, 1560, 1580, 1872, 1896, 2054, 2340, 2370, 2687, 2844, 3081, 3120, 3160, 3555, 3792, 4108, 4680, 4740, 5135, 5374, 5688, 6162, 6320, 7110, 8061, 8216, 9243, 9360, 9480, 10270, 10748, 11376, 12324, 13435, 14220, 15405, 16122, 16432, 18486, 18960, 20540, 21496, 24183, 24648, 26870, 28440, 30810, 32244, 34931, 36972, 40305, 41080, 42992, 46215, 48366, 49296, 53740, 56880, 61620, 64488, 69862, 73944, 80610, 82160, 92430, 96732, 104793, 107480, 120915, 123240, 128976, 139724, 147888, 161220, 174655, 184860, 193464, 209586, 212273, 214960, 241830, 246480, 279448, 314379, 322440, 349310, 369720, 386928, 419172, 424546, 483660, 523965, 558896, 628758, 636819, 644880, 698620, 739440, 838344, 849092, 967320, 1047930, 1061365, 1257516, 1273638, 1397240, 1571895, 1676688, 1698184, 1910457, 1934640, 2095860, 2122730, 2515032, 2547276, 2759549, 2794480, 3143790, 3184095, 3396368, 3820914, 4191720, 4245460, 5030064, 5094552, 5519098, 6287580, 6368190, 7641828, 8278647, 8383440, 8490920, 9552285, 10189104, 11038196, 12575160, 12736380, 13797745, 15283656, 16557294, 16981840, 19104570, 22076392, 24835941, 25150320, 25472760, 27595490, 30567312, 33114588, 38209140, 41393235, 44152784, 49671882, 50945520, 55190980, 66229176, 76418280, 82786470, 99343764, 110381960, 124179705, 132458352, 152836560, 165572940, 198687528, 220763920, 248359410, 331145880, 397375056, 496718820, 662291760, 993437640, 1986875280]

約数ペア:

[(1, 1986875280), (2, 993437640), (3, 662291760), (4, 496718820), (5, 397375056), (6, 331145880), (8, 248359410), (9, 220763920), (10, 198687528), (12, 165572940), (13, 152836560), (15, 132458352), (16, 124179705), (18, 110381960), (20, 99343764), (24, 82786470), (26, 76418280), (30, 66229176), (36, 55190980), (39, 50945520), (40, 49671882), (45, 44152784), (48, 41393235), (52, 38209140), (60, 33114588), (65, 30567312), (72, 27595490), (78, 25472760), (79, 25150320), (80, 24835941), (90, 22076392), (104, 19104570), (117, 16981840), (120, 16557294), (130, 15283656), (144, 13797745), (156, 12736380), (158, 12575160), (180, 11038196), (195, 10189104), (208, 9552285), (234, 8490920), (237, 8383440), (240, 8278647), (260, 7641828), (312, 6368190), (316, 6287580), (360, 5519098), (390, 5094552), (395, 5030064), (468, 4245460), (474, 4191720), (520, 3820914), (585, 3396368), (624, 3184095), (632, 3143790), (711, 2794480), (720, 2759549), (780, 2547276), (790, 2515032), (936, 2122730), (948, 2095860), (1027, 1934640), (1040, 1910457), (1170, 1698184), (1185, 1676688), (1264, 1571895), (1422, 1397240), (1560, 1273638), (1580, 1257516), (1872, 1061365), (1896, 1047930), (2054, 967320), (2340, 849092), (2370, 838344), (2687, 739440), (2844, 698620), (3081, 644880), (3120, 636819), (3160, 628758), (3555, 558896), (3792, 523965), (4108, 483660), (4680, 424546), (4740, 419172), (5135, 386928), (5374, 369720), (5688, 349310), (6162, 322440), (6320, 314379), (7110, 279448), (8061, 246480), (8216, 241830), (9243, 214960), (9360, 212273), (9480, 209586), (10270, 193464), (10748, 184860), (11376, 174655), (12324, 161220), (13435, 147888), (14220, 139724), (15405, 128976), (16122, 123240), (16432, 120915), (18486, 107480), (18960, 104793), (20540, 96732), (21496, 92430), (24183, 82160), (24648, 80610), (26870, 73944), (28440, 69862), (30810, 64488), (32244, 61620), (34931, 56880), (36972, 53740), (40305, 49296), (41080, 48366), (42992, 46215)]