20228713920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{26111}}^1$

素因数の和:26403

約数の個数: 168

約数和(自身を含む): 69839677440

約数和(自身を除く): 49610963520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 269, 288, 320, 360, 480, 538, 576, 720, 807, 960, 1076, 1345, 1440, 1614, 2152, 2421, 2690, 2880, 3228, 4035, 4304, 4842, 5380, 6456, 8070, 8608, 9684, 10760, 12105, 12912, 16140, 17216, 19368, 21520, 24210, 25824, 26111, 32280, 38736, 43040, 48420, 51648, 52222, 64560, 77472, 78333, 86080, 96840, 104444, 129120, 130555, 154944, 156666, 193680, 208888, 234999, 258240, 261110, 313332, 387360, 391665, 417776, 469998, 522220, 626664, 774720, 783330, 835552, 939996, 1044440, 1174995, 1253328, 1566660, 1671104, 1879992, 2088880, 2349990, 2506656, 3133320, 3759984, 4177760, 4699980, 5013312, 6266640, 7023859, 7519968, 8355520, 9399960, 12533280, 14047718, 15039936, 18799920, 21071577, 25066560, 28095436, 35119295, 37599840, 42143154, 56190872, 63214731, 70238590, 75199680, 84286308, 105357885, 112381744, 126429462, 140477180, 168572616, 210715770, 224763488, 252858924, 280954360, 316073655, 337145232, 421431540, 449526976, 505717848, 561908720, 632147310, 674290464, 842863080, 1011435696, 1123817440, 1264294620, 1348580928, 1685726160, 2022871392, 2247634880, 2528589240, 3371452320, 4045742784, 5057178480, 6742904640, 10114356960, 20228713920]

約数ペア:

[(1, 20228713920), (2, 10114356960), (3, 6742904640), (4, 5057178480), (5, 4045742784), (6, 3371452320), (8, 2528589240), (9, 2247634880), (10, 2022871392), (12, 1685726160), (15, 1348580928), (16, 1264294620), (18, 1123817440), (20, 1011435696), (24, 842863080), (30, 674290464), (32, 632147310), (36, 561908720), (40, 505717848), (45, 449526976), (48, 421431540), (60, 337145232), (64, 316073655), (72, 280954360), (80, 252858924), (90, 224763488), (96, 210715770), (120, 168572616), (144, 140477180), (160, 126429462), (180, 112381744), (192, 105357885), (240, 84286308), (269, 75199680), (288, 70238590), (320, 63214731), (360, 56190872), (480, 42143154), (538, 37599840), (576, 35119295), (720, 28095436), (807, 25066560), (960, 21071577), (1076, 18799920), (1345, 15039936), (1440, 14047718), (1614, 12533280), (2152, 9399960), (2421, 8355520), (2690, 7519968), (2880, 7023859), (3228, 6266640), (4035, 5013312), (4304, 4699980), (4842, 4177760), (5380, 3759984), (6456, 3133320), (8070, 2506656), (8608, 2349990), (9684, 2088880), (10760, 1879992), (12105, 1671104), (12912, 1566660), (16140, 1253328), (17216, 1174995), (19368, 1044440), (21520, 939996), (24210, 835552), (25824, 783330), (26111, 774720), (32280, 626664), (38736, 522220), (43040, 469998), (48420, 417776), (51648, 391665), (52222, 387360), (64560, 313332), (77472, 261110), (78333, 258240), (86080, 234999), (96840, 208888), (104444, 193680), (129120, 156666), (130555, 154944)]