20013508320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{36037}}^1$

素因数の和:36157

約数の個数: 192

約数和(自身を含む): 68656714560

約数和(自身を除く): 48643206240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 89, 96, 104, 120, 130, 156, 160, 178, 195, 208, 240, 260, 267, 312, 356, 390, 416, 445, 480, 520, 534, 624, 712, 780, 890, 1040, 1068, 1157, 1248, 1335, 1424, 1560, 1780, 2080, 2136, 2314, 2670, 2848, 3120, 3471, 3560, 4272, 4628, 5340, 5785, 6240, 6942, 7120, 8544, 9256, 10680, 11570, 13884, 14240, 17355, 18512, 21360, 23140, 27768, 34710, 36037, 37024, 42720, 46280, 55536, 69420, 72074, 92560, 108111, 111072, 138840, 144148, 180185, 185120, 216222, 277680, 288296, 360370, 432444, 468481, 540555, 555360, 576592, 720740, 864888, 936962, 1081110, 1153184, 1405443, 1441480, 1729776, 1873924, 2162220, 2342405, 2810886, 2882960, 3207293, 3459552, 3747848, 4324440, 4684810, 5621772, 5765920, 6414586, 7027215, 7495696, 8648880, 9369620, 9621879, 11243544, 12829172, 14054430, 14991392, 16036465, 17297760, 18739240, 19243758, 22487088, 25658344, 28108860, 32072930, 37478480, 38487516, 41694809, 44974176, 48109395, 51316688, 56217720, 64145860, 74956960, 76975032, 83389618, 96218790, 102633376, 112435440, 125084427, 128291720, 153950064, 166779236, 192437580, 208474045, 224870880, 250168854, 256583440, 307900128, 333558472, 384875160, 416948090, 500337708, 513166880, 625422135, 667116944, 769750320, 833896180, 1000675416, 1250844270, 1334233888, 1539500640, 1667792360, 2001350832, 2501688540, 3335584720, 4002701664, 5003377080, 6671169440, 10006754160, 20013508320]

約数ペア:

[(1, 20013508320), (2, 10006754160), (3, 6671169440), (4, 5003377080), (5, 4002701664), (6, 3335584720), (8, 2501688540), (10, 2001350832), (12, 1667792360), (13, 1539500640), (15, 1334233888), (16, 1250844270), (20, 1000675416), (24, 833896180), (26, 769750320), (30, 667116944), (32, 625422135), (39, 513166880), (40, 500337708), (48, 416948090), (52, 384875160), (60, 333558472), (65, 307900128), (78, 256583440), (80, 250168854), (89, 224870880), (96, 208474045), (104, 192437580), (120, 166779236), (130, 153950064), (156, 128291720), (160, 125084427), (178, 112435440), (195, 102633376), (208, 96218790), (240, 83389618), (260, 76975032), (267, 74956960), (312, 64145860), (356, 56217720), (390, 51316688), (416, 48109395), (445, 44974176), (480, 41694809), (520, 38487516), (534, 37478480), (624, 32072930), (712, 28108860), (780, 25658344), (890, 22487088), (1040, 19243758), (1068, 18739240), (1157, 17297760), (1248, 16036465), (1335, 14991392), (1424, 14054430), (1560, 12829172), (1780, 11243544), (2080, 9621879), (2136, 9369620), (2314, 8648880), (2670, 7495696), (2848, 7027215), (3120, 6414586), (3471, 5765920), (3560, 5621772), (4272, 4684810), (4628, 4324440), (5340, 3747848), (5785, 3459552), (6240, 3207293), (6942, 2882960), (7120, 2810886), (8544, 2342405), (9256, 2162220), (10680, 1873924), (11570, 1729776), (13884, 1441480), (14240, 1405443), (17355, 1153184), (18512, 1081110), (21360, 936962), (23140, 864888), (27768, 720740), (34710, 576592), (36037, 555360), (37024, 540555), (42720, 468481), (46280, 432444), (55536, 360370), (69420, 288296), (72074, 277680), (92560, 216222), (108111, 185120), (111072, 180185), (138840, 144148)]