20165310240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^4\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 240

約数和(自身を含む): 67624901568

約数和(自身を除く): 47459591328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 503, 510, 544, 578, 680, 816, 867, 1006, 1020, 1156, 1360, 1445, 1509, 1632, 1734, 2012, 2040, 2312, 2515, 2720, 2890, 3018, 3468, 4024, 4080, 4335, 4624, 4913, 5030, 5780, 6036, 6936, 7545, 8048, 8160, 8551, 8670, 9248, 9826, 10060, 11560, 12072, 13872, 14739, 15090, 16096, 17102, 17340, 19652, 20120, 23120, 24144, 24565, 25653, 27744, 29478, 30180, 34204, 34680, 39304, 40240, 42755, 46240, 48288, 49130, 51306, 58956, 60360, 68408, 69360, 73695, 78608, 80480, 83521, 85510, 98260, 102612, 117912, 120720, 128265, 136816, 138720, 145367, 147390, 157216, 167042, 171020, 196520, 205224, 235824, 241440, 250563, 256530, 273632, 290734, 294780, 334084, 342040, 393040, 410448, 417605, 436101, 471648, 501126, 513060, 581468, 589560, 668168, 684080, 726835, 786080, 820896, 835210, 872202, 1002252, 1026120, 1162936, 1179120, 1252815, 1336336, 1368160, 1453670, 1670420, 1744404, 2004504, 2052240, 2180505, 2325872, 2358240, 2471239, 2505630, 2672672, 2907340, 3340840, 3488808, 4009008, 4104480, 4361010, 4651744, 4942478, 5011260, 5814680, 6681680, 6977616, 7413717, 8018016, 8722020, 9884956, 10022520, 11629360, 12356195, 13363360, 13955232, 14827434, 17444040, 19769912, 20045040, 23258720, 24712390, 29654868, 34888080, 37068585, 39539824, 40090080, 42011063, 49424780, 59309736, 69776160, 74137170, 79079648, 84022126, 98849560, 118619472, 126033189, 148274340, 168044252, 197699120, 210055315, 237238944, 252066378, 296548680, 336088504, 395398240, 420110630, 504132756, 593097360, 630165945, 672177008, 840221260, 1008265512, 1186194720, 1260331890, 1344354016, 1680442520, 2016531024, 2520663780, 3360885040, 4033062048, 5041327560, 6721770080, 10082655120, 20165310240]

約数ペア:

[(1, 20165310240), (2, 10082655120), (3, 6721770080), (4, 5041327560), (5, 4033062048), (6, 3360885040), (8, 2520663780), (10, 2016531024), (12, 1680442520), (15, 1344354016), (16, 1260331890), (17, 1186194720), (20, 1008265512), (24, 840221260), (30, 672177008), (32, 630165945), (34, 593097360), (40, 504132756), (48, 420110630), (51, 395398240), (60, 336088504), (68, 296548680), (80, 252066378), (85, 237238944), (96, 210055315), (102, 197699120), (120, 168044252), (136, 148274340), (160, 126033189), (170, 118619472), (204, 98849560), (240, 84022126), (255, 79079648), (272, 74137170), (289, 69776160), (340, 59309736), (408, 49424780), (480, 42011063), (503, 40090080), (510, 39539824), (544, 37068585), (578, 34888080), (680, 29654868), (816, 24712390), (867, 23258720), (1006, 20045040), (1020, 19769912), (1156, 17444040), (1360, 14827434), (1445, 13955232), (1509, 13363360), (1632, 12356195), (1734, 11629360), (2012, 10022520), (2040, 9884956), (2312, 8722020), (2515, 8018016), (2720, 7413717), (2890, 6977616), (3018, 6681680), (3468, 5814680), (4024, 5011260), (4080, 4942478), (4335, 4651744), (4624, 4361010), (4913, 4104480), (5030, 4009008), (5780, 3488808), (6036, 3340840), (6936, 2907340), (7545, 2672672), (8048, 2505630), (8160, 2471239), (8551, 2358240), (8670, 2325872), (9248, 2180505), (9826, 2052240), (10060, 2004504), (11560, 1744404), (12072, 1670420), (13872, 1453670), (14739, 1368160), (15090, 1336336), (16096, 1252815), (17102, 1179120), (17340, 1162936), (19652, 1026120), (20120, 1002252), (23120, 872202), (24144, 835210), (24565, 820896), (25653, 786080), (27744, 726835), (29478, 684080), (30180, 668168), (34204, 589560), (34680, 581468), (39304, 513060), (40240, 501126), (42755, 471648), (46240, 436101), (48288, 417605), (49130, 410448), (51306, 393040), (58956, 342040), (60360, 334084), (68408, 294780), (69360, 290734), (73695, 273632), (78608, 256530), (80480, 250563), (83521, 241440), (85510, 235824), (98260, 205224), (102612, 196520), (117912, 171020), (120720, 167042), (128265, 157216), (136816, 147390), (138720, 145367)]