7926848640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72431}}^1$

素因数の和:72475

約数の個数: 192

約数和(自身を含む): 28813449600

約数和(自身を除く): 20886600960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 18240, 21888, 27360, 36480, 54720, 72431, 109440, 144862, 217293, 289724, 362155, 434586, 579448, 651879, 724310, 869172, 1086465, 1158896, 1303758, 1376189, 1448620, 1738344, 2172930, 2317792, 2607516, 2752378, 2897240, 3259395, 3476688, 4128567, 4345860, 4635584, 5215032, 5504756, 5794480, 6518790, 6880945, 6953376, 8257134, 8691720, 9271168, 10430064, 11009512, 11588960, 12385701, 13037580, 13761890, 13906752, 16514268, 17383440, 20642835, 20860128, 22019024, 23177920, 24771402, 26075160, 27523780, 27813504, 33028536, 34766880, 41285670, 41720256, 44038048, 46355840, 49542804, 52150320, 55047560, 61928505, 66057072, 69533760, 82571340, 83440512, 88076096, 99085608, 104300640, 110095120, 123857010, 132114144, 139067520, 165142680, 176152192, 198171216, 208601280, 220190240, 247714020, 264228288, 330285360, 396342432, 417202560, 440380480, 495428040, 528456576, 660570720, 792684864, 880760960, 990856080, 1321141440, 1585369728, 1981712160, 2642282880, 3963424320, 7926848640]

約数ペア:

[(1, 7926848640), (2, 3963424320), (3, 2642282880), (4, 1981712160), (5, 1585369728), (6, 1321141440), (8, 990856080), (9, 880760960), (10, 792684864), (12, 660570720), (15, 528456576), (16, 495428040), (18, 440380480), (19, 417202560), (20, 396342432), (24, 330285360), (30, 264228288), (32, 247714020), (36, 220190240), (38, 208601280), (40, 198171216), (45, 176152192), (48, 165142680), (57, 139067520), (60, 132114144), (64, 123857010), (72, 110095120), (76, 104300640), (80, 99085608), (90, 88076096), (95, 83440512), (96, 82571340), (114, 69533760), (120, 66057072), (128, 61928505), (144, 55047560), (152, 52150320), (160, 49542804), (171, 46355840), (180, 44038048), (190, 41720256), (192, 41285670), (228, 34766880), (240, 33028536), (285, 27813504), (288, 27523780), (304, 26075160), (320, 24771402), (342, 23177920), (360, 22019024), (380, 20860128), (384, 20642835), (456, 17383440), (480, 16514268), (570, 13906752), (576, 13761890), (608, 13037580), (640, 12385701), (684, 11588960), (720, 11009512), (760, 10430064), (855, 9271168), (912, 8691720), (960, 8257134), (1140, 6953376), (1152, 6880945), (1216, 6518790), (1368, 5794480), (1440, 5504756), (1520, 5215032), (1710, 4635584), (1824, 4345860), (1920, 4128567), (2280, 3476688), (2432, 3259395), (2736, 2897240), (2880, 2752378), (3040, 2607516), (3420, 2317792), (3648, 2172930), (4560, 1738344), (5472, 1448620), (5760, 1376189), (6080, 1303758), (6840, 1158896), (7296, 1086465), (9120, 869172), (10944, 724310), (12160, 651879), (13680, 579448), (18240, 434586), (21888, 362155), (27360, 289724), (36480, 217293), (54720, 144862), (72431, 109440)]