2040796680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1120

約数の個数: 192

約数和(自身を含む): 6700786560

約数和(自身を除く): 4659989880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 169, 195, 206, 260, 309, 312, 338, 390, 412, 507, 515, 520, 618, 676, 780, 824, 845, 977, 1014, 1030, 1236, 1339, 1352, 1545, 1560, 1690, 1954, 2028, 2060, 2472, 2535, 2678, 2931, 3090, 3380, 3908, 4017, 4056, 4120, 4885, 5070, 5356, 5862, 6180, 6695, 6760, 7816, 8034, 9770, 10140, 10712, 11724, 12360, 12701, 13390, 14655, 16068, 17407, 19540, 20085, 20280, 23448, 25402, 26780, 29310, 32136, 34814, 38103, 39080, 40170, 50804, 52221, 53560, 58620, 63505, 69628, 76206, 80340, 87035, 100631, 101608, 104442, 117240, 127010, 139256, 152412, 160680, 165113, 174070, 190515, 201262, 208884, 254020, 261105, 301893, 304824, 330226, 348140, 381030, 402524, 417768, 495339, 503155, 508040, 522210, 603786, 660452, 696280, 762060, 805048, 825565, 990678, 1006310, 1044420, 1207572, 1308203, 1320904, 1509465, 1524120, 1651130, 1981356, 2012620, 2088840, 2415144, 2476695, 2616406, 3018930, 3302260, 3924609, 3962712, 4025240, 4953390, 5232812, 6037860, 6541015, 6604520, 7849218, 9906780, 10465624, 12075720, 13082030, 15698436, 17006639, 19623045, 19813560, 26164060, 31396872, 34013278, 39246090, 51019917, 52328120, 68026556, 78492180, 85033195, 102039834, 136053112, 156984360, 170066390, 204079668, 255099585, 340132780, 408159336, 510199170, 680265560, 1020398340, 2040796680]

約数ペア:

[(1, 2040796680), (2, 1020398340), (3, 680265560), (4, 510199170), (5, 408159336), (6, 340132780), (8, 255099585), (10, 204079668), (12, 170066390), (13, 156984360), (15, 136053112), (20, 102039834), (24, 85033195), (26, 78492180), (30, 68026556), (39, 52328120), (40, 51019917), (52, 39246090), (60, 34013278), (65, 31396872), (78, 26164060), (103, 19813560), (104, 19623045), (120, 17006639), (130, 15698436), (156, 13082030), (169, 12075720), (195, 10465624), (206, 9906780), (260, 7849218), (309, 6604520), (312, 6541015), (338, 6037860), (390, 5232812), (412, 4953390), (507, 4025240), (515, 3962712), (520, 3924609), (618, 3302260), (676, 3018930), (780, 2616406), (824, 2476695), (845, 2415144), (977, 2088840), (1014, 2012620), (1030, 1981356), (1236, 1651130), (1339, 1524120), (1352, 1509465), (1545, 1320904), (1560, 1308203), (1690, 1207572), (1954, 1044420), (2028, 1006310), (2060, 990678), (2472, 825565), (2535, 805048), (2678, 762060), (2931, 696280), (3090, 660452), (3380, 603786), (3908, 522210), (4017, 508040), (4056, 503155), (4120, 495339), (4885, 417768), (5070, 402524), (5356, 381030), (5862, 348140), (6180, 330226), (6695, 304824), (6760, 301893), (7816, 261105), (8034, 254020), (9770, 208884), (10140, 201262), (10712, 190515), (11724, 174070), (12360, 165113), (12701, 160680), (13390, 152412), (14655, 139256), (16068, 127010), (17407, 117240), (19540, 104442), (20085, 101608), (20280, 100631), (23448, 87035), (25402, 80340), (26780, 76206), (29310, 69628), (32136, 63505), (34814, 58620), (38103, 53560), (39080, 52221), (40170, 50804)]