6686888040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2111}}^1$

素因数の和:2557

約数の個数: 256

約数和(自身を含む): 25546752000

約数和(自身を除く): 18859863960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 419, 420, 504, 540, 630, 756, 838, 840, 945, 1080, 1257, 1260, 1512, 1676, 1890, 2095, 2111, 2514, 2520, 2933, 3352, 3771, 3780, 4190, 4222, 5028, 5866, 6285, 6333, 7542, 7560, 8380, 8444, 8799, 10056, 10555, 11313, 11732, 12570, 12666, 14665, 14777, 15084, 16760, 16888, 17598, 18855, 18999, 21110, 22626, 23464, 25140, 25332, 26397, 29330, 29554, 30168, 31665, 35196, 37710, 37998, 42220, 43995, 44331, 45252, 50280, 50664, 52794, 56565, 56997, 58660, 59108, 63330, 70392, 73885, 75420, 75996, 79191, 84440, 87990, 88662, 90504, 94995, 105588, 113130, 113994, 117320, 118216, 126660, 131985, 132993, 147770, 150840, 151992, 158382, 175980, 177324, 189990, 211176, 221655, 226260, 227988, 253320, 263970, 265986, 284985, 295540, 316764, 351960, 354648, 379980, 395955, 398979, 443310, 452520, 455976, 527940, 531972, 569970, 591080, 633528, 664965, 759960, 791910, 797958, 884509, 886620, 1055880, 1063944, 1139940, 1329930, 1583820, 1595916, 1769018, 1773240, 1994895, 2279880, 2653527, 2659860, 3167640, 3191832, 3538036, 3989790, 4422545, 5307054, 5319720, 6191563, 7076072, 7960581, 7979580, 8845090, 10614108, 12383126, 13267635, 15921162, 15959160, 17690180, 18574689, 21228216, 23881743, 24766252, 26535270, 30957815, 31842324, 35380360, 37149378, 39802905, 47763486, 49532504, 53070540, 55724067, 61915630, 63684648, 74298756, 79605810, 92873445, 95526972, 106141080, 111448134, 119408715, 123831260, 148597512, 159211620, 167172201, 185746890, 191053944, 222896268, 238817430, 247662520, 278620335, 318423240, 334344402, 371493780, 445792536, 477634860, 557240670, 668688804, 742987560, 835861005, 955269720, 1114481340, 1337377608, 1671722010, 2228962680, 3343444020, 6686888040]

約数ペア:

[(1, 6686888040), (2, 3343444020), (3, 2228962680), (4, 1671722010), (5, 1337377608), (6, 1114481340), (7, 955269720), (8, 835861005), (9, 742987560), (10, 668688804), (12, 557240670), (14, 477634860), (15, 445792536), (18, 371493780), (20, 334344402), (21, 318423240), (24, 278620335), (27, 247662520), (28, 238817430), (30, 222896268), (35, 191053944), (36, 185746890), (40, 167172201), (42, 159211620), (45, 148597512), (54, 123831260), (56, 119408715), (60, 111448134), (63, 106141080), (70, 95526972), (72, 92873445), (84, 79605810), (90, 74298756), (105, 63684648), (108, 61915630), (120, 55724067), (126, 53070540), (135, 49532504), (140, 47763486), (168, 39802905), (180, 37149378), (189, 35380360), (210, 31842324), (216, 30957815), (252, 26535270), (270, 24766252), (280, 23881743), (315, 21228216), (360, 18574689), (378, 17690180), (419, 15959160), (420, 15921162), (504, 13267635), (540, 12383126), (630, 10614108), (756, 8845090), (838, 7979580), (840, 7960581), (945, 7076072), (1080, 6191563), (1257, 5319720), (1260, 5307054), (1512, 4422545), (1676, 3989790), (1890, 3538036), (2095, 3191832), (2111, 3167640), (2514, 2659860), (2520, 2653527), (2933, 2279880), (3352, 1994895), (3771, 1773240), (3780, 1769018), (4190, 1595916), (4222, 1583820), (5028, 1329930), (5866, 1139940), (6285, 1063944), (6333, 1055880), (7542, 886620), (7560, 884509), (8380, 797958), (8444, 791910), (8799, 759960), (10056, 664965), (10555, 633528), (11313, 591080), (11732, 569970), (12570, 531972), (12666, 527940), (14665, 455976), (14777, 452520), (15084, 443310), (16760, 398979), (16888, 395955), (17598, 379980), (18855, 354648), (18999, 351960), (21110, 316764), (22626, 295540), (23464, 284985), (25140, 265986), (25332, 263970), (26397, 253320), (29330, 227988), (29554, 226260), (30168, 221655), (31665, 211176), (35196, 189990), (37710, 177324), (37998, 175980), (42220, 158382), (43995, 151992), (44331, 150840), (45252, 147770), (50280, 132993), (50664, 131985), (52794, 126660), (56565, 118216), (56997, 117320), (58660, 113994), (59108, 113130), (63330, 105588), (70392, 94995), (73885, 90504), (75420, 88662), (75996, 87990), (79191, 84440)]