2130976960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13399}}^1$

素因数の和:13494

約数の個数: 112

約数和(自身を含む): 5881420800

約数和(自身を除く): 3750443840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2240, 2272, 2485, 2840, 3976, 4544, 4970, 5680, 7952, 9940, 11360, 13399, 15904, 19880, 22720, 26798, 31808, 39760, 53596, 66995, 79520, 93793, 107192, 133990, 159040, 187586, 214384, 267980, 375172, 428768, 468965, 535960, 750344, 857536, 937930, 951329, 1071920, 1500688, 1875860, 1902658, 2143840, 3001376, 3751720, 3805316, 4287680, 4756645, 6002752, 6659303, 7503440, 7610632, 9513290, 13318606, 15006880, 15221264, 19026580, 26637212, 30013760, 30442528, 33296515, 38053160, 53274424, 60885056, 66593030, 76106320, 106548848, 133186060, 152212640, 213097696, 266372120, 304425280, 426195392, 532744240, 1065488480, 2130976960]

約数ペア:

[(1, 2130976960), (2, 1065488480), (4, 532744240), (5, 426195392), (7, 304425280), (8, 266372120), (10, 213097696), (14, 152212640), (16, 133186060), (20, 106548848), (28, 76106320), (32, 66593030), (35, 60885056), (40, 53274424), (56, 38053160), (64, 33296515), (70, 30442528), (71, 30013760), (80, 26637212), (112, 19026580), (140, 15221264), (142, 15006880), (160, 13318606), (224, 9513290), (280, 7610632), (284, 7503440), (320, 6659303), (355, 6002752), (448, 4756645), (497, 4287680), (560, 3805316), (568, 3751720), (710, 3001376), (994, 2143840), (1120, 1902658), (1136, 1875860), (1420, 1500688), (1988, 1071920), (2240, 951329), (2272, 937930), (2485, 857536), (2840, 750344), (3976, 535960), (4544, 468965), (4970, 428768), (5680, 375172), (7952, 267980), (9940, 214384), (11360, 187586), (13399, 159040), (15904, 133990), (19880, 107192), (22720, 93793), (26798, 79520), (31808, 66995), (39760, 53596)]