20194352080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^2\times {\mathrm{101}}^1$

素因数の和:334

約数の個数: 240

約数和(自身を含む): 55763109504

約数和(自身を除く): 35568757424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 73, 80, 101, 112, 134, 140, 146, 202, 268, 280, 292, 335, 365, 404, 469, 505, 511, 536, 560, 584, 670, 707, 730, 808, 938, 1010, 1022, 1072, 1168, 1340, 1414, 1460, 1616, 1876, 2020, 2044, 2345, 2555, 2680, 2828, 2920, 3535, 3752, 4040, 4088, 4690, 4891, 5110, 5329, 5360, 5656, 5840, 6767, 7070, 7373, 7504, 8080, 8176, 9380, 9782, 10220, 10658, 11312, 13534, 14140, 14746, 18760, 19564, 20440, 21316, 24455, 26645, 27068, 28280, 29492, 33835, 34237, 36865, 37303, 37520, 39128, 40880, 42632, 47369, 48910, 51611, 53290, 54136, 56560, 58984, 67670, 68474, 73730, 74606, 78256, 85264, 94738, 97820, 103222, 106580, 108272, 117968, 135340, 136948, 147460, 149212, 171185, 186515, 189476, 195640, 206444, 213160, 236845, 258055, 270680, 273896, 294920, 298424, 342370, 357043, 373030, 378952, 391280, 412888, 426320, 473690, 493991, 516110, 538229, 541360, 547792, 589840, 596848, 684740, 714086, 746060, 757904, 825776, 947380, 987982, 1032220, 1076458, 1369480, 1428172, 1492120, 1785215, 1894760, 1975964, 2064440, 2152916, 2469955, 2499301, 2691145, 2738960, 2856344, 2984240, 3457937, 3570430, 3767603, 3789520, 3951928, 4128880, 4305832, 4939910, 4998602, 5382290, 5712688, 6915874, 7140860, 7535206, 7903856, 8611664, 9879820, 9997204, 10764580, 12496505, 13831748, 14281720, 15070412, 17289685, 18838015, 19759640, 19994408, 21529160, 24993010, 27663496, 28563440, 30140824, 34579370, 36061343, 37676030, 39519280, 39988816, 43058320, 49986020, 55326992, 60281648, 69158740, 72122686, 75352060, 99972040, 138317480, 144245372, 150704120, 180306715, 199944080, 252429401, 276634960, 288490744, 301408240, 360613430, 504858802, 576981488, 721226860, 1009717604, 1262147005, 1442453720, 2019435208, 2524294010, 2884907440, 4038870416, 5048588020, 10097176040, 20194352080]

約数ペア:

[(1, 20194352080), (2, 10097176040), (4, 5048588020), (5, 4038870416), (7, 2884907440), (8, 2524294010), (10, 2019435208), (14, 1442453720), (16, 1262147005), (20, 1009717604), (28, 721226860), (35, 576981488), (40, 504858802), (56, 360613430), (67, 301408240), (70, 288490744), (73, 276634960), (80, 252429401), (101, 199944080), (112, 180306715), (134, 150704120), (140, 144245372), (146, 138317480), (202, 99972040), (268, 75352060), (280, 72122686), (292, 69158740), (335, 60281648), (365, 55326992), (404, 49986020), (469, 43058320), (505, 39988816), (511, 39519280), (536, 37676030), (560, 36061343), (584, 34579370), (670, 30140824), (707, 28563440), (730, 27663496), (808, 24993010), (938, 21529160), (1010, 19994408), (1022, 19759640), (1072, 18838015), (1168, 17289685), (1340, 15070412), (1414, 14281720), (1460, 13831748), (1616, 12496505), (1876, 10764580), (2020, 9997204), (2044, 9879820), (2345, 8611664), (2555, 7903856), (2680, 7535206), (2828, 7140860), (2920, 6915874), (3535, 5712688), (3752, 5382290), (4040, 4998602), (4088, 4939910), (4690, 4305832), (4891, 4128880), (5110, 3951928), (5329, 3789520), (5360, 3767603), (5656, 3570430), (5840, 3457937), (6767, 2984240), (7070, 2856344), (7373, 2738960), (7504, 2691145), (8080, 2499301), (8176, 2469955), (9380, 2152916), (9782, 2064440), (10220, 1975964), (10658, 1894760), (11312, 1785215), (13534, 1492120), (14140, 1428172), (14746, 1369480), (18760, 1076458), (19564, 1032220), (20440, 987982), (21316, 947380), (24455, 825776), (26645, 757904), (27068, 746060), (28280, 714086), (29492, 684740), (33835, 596848), (34237, 589840), (36865, 547792), (37303, 541360), (37520, 538229), (39128, 516110), (40880, 493991), (42632, 473690), (47369, 426320), (48910, 412888), (51611, 391280), (53290, 378952), (54136, 373030), (56560, 357043), (58984, 342370), (67670, 298424), (68474, 294920), (73730, 273896), (74606, 270680), (78256, 258055), (85264, 236845), (94738, 213160), (97820, 206444), (103222, 195640), (106580, 189476), (108272, 186515), (117968, 171185), (135340, 149212), (136948, 147460)]