1872470040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 256

約数和(自身を含む): 6584094720

約数和(自身を除く): 4711624680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 107, 120, 140, 166, 168, 210, 214, 249, 251, 280, 321, 332, 415, 420, 428, 498, 502, 535, 581, 642, 664, 749, 753, 830, 840, 856, 996, 1004, 1070, 1162, 1245, 1255, 1284, 1498, 1506, 1605, 1660, 1743, 1757, 1992, 2008, 2140, 2247, 2324, 2490, 2510, 2568, 2905, 2996, 3012, 3210, 3320, 3486, 3514, 3745, 3765, 4280, 4494, 4648, 4980, 5020, 5271, 5810, 5992, 6024, 6420, 6972, 7028, 7490, 7530, 8715, 8785, 8881, 8988, 9960, 10040, 10542, 11235, 11620, 12840, 13944, 14056, 14980, 15060, 17430, 17570, 17762, 17976, 20833, 21084, 22470, 23240, 26355, 26643, 26857, 29960, 30120, 34860, 35140, 35524, 41666, 42168, 44405, 44940, 52710, 53286, 53714, 62167, 62499, 69720, 70280, 71048, 80571, 83332, 88810, 89880, 104165, 105420, 106572, 107428, 124334, 124998, 133215, 134285, 145831, 161142, 166664, 177620, 186501, 187999, 208330, 210840, 213144, 214856, 248668, 249996, 266430, 268570, 291662, 310835, 312495, 322284, 355240, 373002, 375998, 402855, 416660, 437493, 497336, 499992, 532860, 537140, 563997, 583324, 621670, 624990, 644568, 729155, 746004, 751996, 805710, 833320, 874986, 932505, 939995, 1065720, 1074280, 1127994, 1166648, 1243340, 1249980, 1458310, 1492008, 1503992, 1611420, 1749972, 1865010, 1879990, 2187465, 2229131, 2255988, 2486680, 2499960, 2819985, 2916620, 3222840, 3499944, 3730020, 3759980, 4374930, 4458262, 4511976, 5639970, 5833240, 6687393, 7460040, 7519960, 8749860, 8916524, 11145655, 11279940, 13374786, 15603917, 17499720, 17833048, 22291310, 22559880, 26749572, 31207834, 33436965, 44582620, 46811751, 53499144, 62415668, 66873930, 78019585, 89165240, 93623502, 124831336, 133747860, 156039170, 187247004, 234058755, 267495720, 312078340, 374494008, 468117510, 624156680, 936235020, 1872470040]

約数ペア:

[(1, 1872470040), (2, 936235020), (3, 624156680), (4, 468117510), (5, 374494008), (6, 312078340), (7, 267495720), (8, 234058755), (10, 187247004), (12, 156039170), (14, 133747860), (15, 124831336), (20, 93623502), (21, 89165240), (24, 78019585), (28, 66873930), (30, 62415668), (35, 53499144), (40, 46811751), (42, 44582620), (56, 33436965), (60, 31207834), (70, 26749572), (83, 22559880), (84, 22291310), (105, 17833048), (107, 17499720), (120, 15603917), (140, 13374786), (166, 11279940), (168, 11145655), (210, 8916524), (214, 8749860), (249, 7519960), (251, 7460040), (280, 6687393), (321, 5833240), (332, 5639970), (415, 4511976), (420, 4458262), (428, 4374930), (498, 3759980), (502, 3730020), (535, 3499944), (581, 3222840), (642, 2916620), (664, 2819985), (749, 2499960), (753, 2486680), (830, 2255988), (840, 2229131), (856, 2187465), (996, 1879990), (1004, 1865010), (1070, 1749972), (1162, 1611420), (1245, 1503992), (1255, 1492008), (1284, 1458310), (1498, 1249980), (1506, 1243340), (1605, 1166648), (1660, 1127994), (1743, 1074280), (1757, 1065720), (1992, 939995), (2008, 932505), (2140, 874986), (2247, 833320), (2324, 805710), (2490, 751996), (2510, 746004), (2568, 729155), (2905, 644568), (2996, 624990), (3012, 621670), (3210, 583324), (3320, 563997), (3486, 537140), (3514, 532860), (3745, 499992), (3765, 497336), (4280, 437493), (4494, 416660), (4648, 402855), (4980, 375998), (5020, 373002), (5271, 355240), (5810, 322284), (5992, 312495), (6024, 310835), (6420, 291662), (6972, 268570), (7028, 266430), (7490, 249996), (7530, 248668), (8715, 214856), (8785, 213144), (8881, 210840), (8988, 208330), (9960, 187999), (10040, 186501), (10542, 177620), (11235, 166664), (11620, 161142), (12840, 145831), (13944, 134285), (14056, 133215), (14980, 124998), (15060, 124334), (17430, 107428), (17570, 106572), (17762, 105420), (17976, 104165), (20833, 89880), (21084, 88810), (22470, 83332), (23240, 80571), (26355, 71048), (26643, 70280), (26857, 69720), (29960, 62499), (30120, 62167), (34860, 53714), (35140, 53286), (35524, 52710), (41666, 44940), (42168, 44405)]