2147977440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{23677}}^1$

素因数の和:23711

約数の個数: 240

約数和(自身を含む): 8663874912

約数和(自身を除く): 6515897472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 23677, 30240, 45360, 47354, 71031, 90720, 94708, 118385, 142062, 165739, 189416, 213093, 236770, 284124, 331478, 355155, 378832, 426186, 473540, 497217, 568248, 639279, 662956, 710310, 757664, 828695, 852372, 947080, 994434, 1065465, 1136496, 1278558, 1325912, 1420620, 1491651, 1657390, 1704744, 1894160, 1917837, 1988868, 2130930, 2272992, 2486085, 2557116, 2651824, 2841240, 2983302, 3196395, 3314780, 3409488, 3788320, 3835674, 3977736, 4261860, 4474953, 4972170, 5114232, 5303648, 5682480, 5966604, 6392790, 6629560, 6818976, 7458255, 7671348, 7955472, 8523720, 8949906, 9589185, 9944340, 10228464, 11364960, 11933208, 12785580, 13259120, 13424859, 14916510, 15342696, 15910944, 17047440, 17899812, 19178370, 19888680, 20456928, 22374765, 23866416, 25571160, 26518240, 26849718, 29833020, 30685392, 34094880, 35799624, 38356740, 39777360, 44749530, 47732832, 51142320, 53699436, 59666040, 61370784, 67124295, 71599248, 76713480, 79554720, 89499060, 102284640, 107398872, 119332080, 134248590, 143198496, 153426960, 178998120, 214797744, 238664160, 268497180, 306853920, 357996240, 429595488, 536994360, 715992480, 1073988720, 2147977440]

約数ペア:

[(1, 2147977440), (2, 1073988720), (3, 715992480), (4, 536994360), (5, 429595488), (6, 357996240), (7, 306853920), (8, 268497180), (9, 238664160), (10, 214797744), (12, 178998120), (14, 153426960), (15, 143198496), (16, 134248590), (18, 119332080), (20, 107398872), (21, 102284640), (24, 89499060), (27, 79554720), (28, 76713480), (30, 71599248), (32, 67124295), (35, 61370784), (36, 59666040), (40, 53699436), (42, 51142320), (45, 47732832), (48, 44749530), (54, 39777360), (56, 38356740), (60, 35799624), (63, 34094880), (70, 30685392), (72, 29833020), (80, 26849718), (81, 26518240), (84, 25571160), (90, 23866416), (96, 22374765), (105, 20456928), (108, 19888680), (112, 19178370), (120, 17899812), (126, 17047440), (135, 15910944), (140, 15342696), (144, 14916510), (160, 13424859), (162, 13259120), (168, 12785580), (180, 11933208), (189, 11364960), (210, 10228464), (216, 9944340), (224, 9589185), (240, 8949906), (252, 8523720), (270, 7955472), (280, 7671348), (288, 7458255), (315, 6818976), (324, 6629560), (336, 6392790), (360, 5966604), (378, 5682480), (405, 5303648), (420, 5114232), (432, 4972170), (480, 4474953), (504, 4261860), (540, 3977736), (560, 3835674), (567, 3788320), (630, 3409488), (648, 3314780), (672, 3196395), (720, 2983302), (756, 2841240), (810, 2651824), (840, 2557116), (864, 2486085), (945, 2272992), (1008, 2130930), (1080, 1988868), (1120, 1917837), (1134, 1894160), (1260, 1704744), (1296, 1657390), (1440, 1491651), (1512, 1420620), (1620, 1325912), (1680, 1278558), (1890, 1136496), (2016, 1065465), (2160, 994434), (2268, 947080), (2520, 852372), (2592, 828695), (2835, 757664), (3024, 710310), (3240, 662956), (3360, 639279), (3780, 568248), (4320, 497217), (4536, 473540), (5040, 426186), (5670, 378832), (6048, 355155), (6480, 331478), (7560, 284124), (9072, 236770), (10080, 213093), (11340, 189416), (12960, 165739), (15120, 142062), (18144, 118385), (22680, 94708), (23677, 90720), (30240, 71031), (45360, 47354)]