18916611120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{64553}}^1$

素因数の和:64620

約数の個数: 240

約数和(自身を含む): 71177756832

約数和(自身を除く): 52261145712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 99, 110, 111, 120, 132, 144, 148, 165, 176, 180, 185, 198, 220, 222, 240, 264, 296, 330, 333, 360, 370, 396, 407, 440, 444, 495, 528, 555, 592, 660, 666, 720, 740, 792, 814, 880, 888, 990, 1110, 1221, 1320, 1332, 1480, 1584, 1628, 1665, 1776, 1980, 2035, 2220, 2442, 2640, 2664, 2960, 3256, 3330, 3663, 3960, 4070, 4440, 4884, 5328, 6105, 6512, 6660, 7326, 7920, 8140, 8880, 9768, 12210, 13320, 14652, 16280, 18315, 19536, 24420, 26640, 29304, 32560, 36630, 48840, 58608, 64553, 73260, 97680, 129106, 146520, 193659, 258212, 293040, 322765, 387318, 516424, 580977, 645530, 710083, 774636, 968295, 1032848, 1161954, 1291060, 1420166, 1549272, 1936590, 2130249, 2323908, 2388461, 2582120, 2840332, 2904885, 3098544, 3550415, 3873180, 4260498, 4647816, 4776922, 5164240, 5680664, 5809770, 6390747, 7100830, 7165383, 7746360, 8520996, 9295632, 9553844, 10651245, 11361328, 11619540, 11942305, 12781494, 14201660, 14330766, 15492720, 17041992, 19107688, 21302490, 21496149, 23239080, 23884610, 25562988, 26273071, 28403320, 28661532, 31953735, 34083984, 35826915, 38215376, 42604980, 42992298, 46478160, 47769220, 51125976, 52546142, 56806640, 57323064, 63907470, 71653830, 78819213, 85209960, 85984596, 95538440, 102251952, 105092284, 107480745, 114646128, 127814940, 131365355, 143307660, 157638426, 170419920, 171969192, 191076880, 210184568, 214961490, 236457639, 255629880, 262730710, 286615320, 315276852, 343938384, 394096065, 420369136, 429922980, 472915278, 511259760, 525461420, 573230640, 630553704, 788192130, 859845960, 945830556, 1050922840, 1182288195, 1261107408, 1576384260, 1719691920, 1891661112, 2101845680, 2364576390, 3152768520, 3783322224, 4729152780, 6305537040, 9458305560, 18916611120]

約数ペア:

[(1, 18916611120), (2, 9458305560), (3, 6305537040), (4, 4729152780), (5, 3783322224), (6, 3152768520), (8, 2364576390), (9, 2101845680), (10, 1891661112), (11, 1719691920), (12, 1576384260), (15, 1261107408), (16, 1182288195), (18, 1050922840), (20, 945830556), (22, 859845960), (24, 788192130), (30, 630553704), (33, 573230640), (36, 525461420), (37, 511259760), (40, 472915278), (44, 429922980), (45, 420369136), (48, 394096065), (55, 343938384), (60, 315276852), (66, 286615320), (72, 262730710), (74, 255629880), (80, 236457639), (88, 214961490), (90, 210184568), (99, 191076880), (110, 171969192), (111, 170419920), (120, 157638426), (132, 143307660), (144, 131365355), (148, 127814940), (165, 114646128), (176, 107480745), (180, 105092284), (185, 102251952), (198, 95538440), (220, 85984596), (222, 85209960), (240, 78819213), (264, 71653830), (296, 63907470), (330, 57323064), (333, 56806640), (360, 52546142), (370, 51125976), (396, 47769220), (407, 46478160), (440, 42992298), (444, 42604980), (495, 38215376), (528, 35826915), (555, 34083984), (592, 31953735), (660, 28661532), (666, 28403320), (720, 26273071), (740, 25562988), (792, 23884610), (814, 23239080), (880, 21496149), (888, 21302490), (990, 19107688), (1110, 17041992), (1221, 15492720), (1320, 14330766), (1332, 14201660), (1480, 12781494), (1584, 11942305), (1628, 11619540), (1665, 11361328), (1776, 10651245), (1980, 9553844), (2035, 9295632), (2220, 8520996), (2442, 7746360), (2640, 7165383), (2664, 7100830), (2960, 6390747), (3256, 5809770), (3330, 5680664), (3663, 5164240), (3960, 4776922), (4070, 4647816), (4440, 4260498), (4884, 3873180), (5328, 3550415), (6105, 3098544), (6512, 2904885), (6660, 2840332), (7326, 2582120), (7920, 2388461), (8140, 2323908), (8880, 2130249), (9768, 1936590), (12210, 1549272), (13320, 1420166), (14652, 1291060), (16280, 1161954), (18315, 1032848), (19536, 968295), (24420, 774636), (26640, 710083), (29304, 645530), (32560, 580977), (36630, 516424), (48840, 387318), (58608, 322765), (64553, 293040), (73260, 258212), (97680, 193659), (129106, 146520)]