20173835440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{9677}}^1$

素因数の和:9827

約数の個数: 160

約数和(自身を含む): 53916834816

約数和(自身を除く): 33742999376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 103, 110, 115, 176, 184, 206, 220, 230, 253, 368, 412, 440, 460, 506, 515, 824, 880, 920, 1012, 1030, 1133, 1265, 1648, 1840, 2024, 2060, 2266, 2369, 2530, 4048, 4120, 4532, 4738, 5060, 5665, 8240, 9064, 9476, 9677, 10120, 11330, 11845, 18128, 18952, 19354, 20240, 22660, 23690, 26059, 37904, 38708, 45320, 47380, 48385, 52118, 77416, 90640, 94760, 96770, 104236, 106447, 130295, 154832, 189520, 193540, 208472, 212894, 222571, 260590, 387080, 416944, 425788, 445142, 521180, 532235, 774160, 851576, 890284, 996731, 1042360, 1064470, 1112855, 1703152, 1780568, 1993462, 2084720, 2128940, 2225710, 2448281, 3561136, 3986924, 4257880, 4451420, 4896562, 4983655, 7973848, 8515760, 8902840, 9793124, 9967310, 10964041, 12241405, 15947696, 17805680, 19586248, 19934620, 21928082, 22924813, 24482810, 39172496, 39869240, 43856164, 45849626, 48965620, 54820205, 79738480, 87712328, 91699252, 97931240, 109640410, 114624065, 175424656, 183398504, 195862480, 219280820, 229248130, 252172943, 366797008, 438561640, 458496260, 504345886, 877123280, 916992520, 1008691772, 1260864715, 1833985040, 2017383544, 2521729430, 4034767088, 5043458860, 10086917720, 20173835440]

約数ペア:

[(1, 20173835440), (2, 10086917720), (4, 5043458860), (5, 4034767088), (8, 2521729430), (10, 2017383544), (11, 1833985040), (16, 1260864715), (20, 1008691772), (22, 916992520), (23, 877123280), (40, 504345886), (44, 458496260), (46, 438561640), (55, 366797008), (80, 252172943), (88, 229248130), (92, 219280820), (103, 195862480), (110, 183398504), (115, 175424656), (176, 114624065), (184, 109640410), (206, 97931240), (220, 91699252), (230, 87712328), (253, 79738480), (368, 54820205), (412, 48965620), (440, 45849626), (460, 43856164), (506, 39869240), (515, 39172496), (824, 24482810), (880, 22924813), (920, 21928082), (1012, 19934620), (1030, 19586248), (1133, 17805680), (1265, 15947696), (1648, 12241405), (1840, 10964041), (2024, 9967310), (2060, 9793124), (2266, 8902840), (2369, 8515760), (2530, 7973848), (4048, 4983655), (4120, 4896562), (4532, 4451420), (4738, 4257880), (5060, 3986924), (5665, 3561136), (8240, 2448281), (9064, 2225710), (9476, 2128940), (9677, 2084720), (10120, 1993462), (11330, 1780568), (11845, 1703152), (18128, 1112855), (18952, 1064470), (19354, 1042360), (20240, 996731), (22660, 890284), (23690, 851576), (26059, 774160), (37904, 532235), (38708, 521180), (45320, 445142), (47380, 425788), (48385, 416944), (52118, 387080), (77416, 260590), (90640, 222571), (94760, 212894), (96770, 208472), (104236, 193540), (106447, 189520), (130295, 154832)]