1656894960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{109583}}^1$

素因数の和:109612

約数の個数: 160

約数和(自身を含む): 6522439680

約数和(自身を除く): 4865544720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 109583, 219166, 328749, 438332, 547915, 657498, 767081, 876664, 986247, 1095830, 1314996, 1534162, 1643745, 1753328, 1972494, 2191660, 2301243, 2629992, 2958741, 3068324, 3287490, 3835405, 3944988, 4383320, 4602486, 4931235, 5259984, 5917482, 6136648, 6574980, 6903729, 7670810, 7889976, 8766640, 9204972, 9862470, 11506215, 11834964, 12273296, 13149960, 13807458, 14793705, 15341620, 15779952, 18409944, 19724940, 20711187, 23012430, 23669928, 26299920, 27614916, 29587410, 30683240, 34518645, 36819888, 39449880, 41422374, 46024860, 47339856, 55229832, 59174820, 61366480, 69037290, 78899760, 82844748, 92049720, 103555935, 110459664, 118349640, 138074580, 165689496, 184099440, 207111870, 236699280, 276149160, 331378992, 414223740, 552298320, 828447480, 1656894960]

約数ペア:

[(1, 1656894960), (2, 828447480), (3, 552298320), (4, 414223740), (5, 331378992), (6, 276149160), (7, 236699280), (8, 207111870), (9, 184099440), (10, 165689496), (12, 138074580), (14, 118349640), (15, 110459664), (16, 103555935), (18, 92049720), (20, 82844748), (21, 78899760), (24, 69037290), (27, 61366480), (28, 59174820), (30, 55229832), (35, 47339856), (36, 46024860), (40, 41422374), (42, 39449880), (45, 36819888), (48, 34518645), (54, 30683240), (56, 29587410), (60, 27614916), (63, 26299920), (70, 23669928), (72, 23012430), (80, 20711187), (84, 19724940), (90, 18409944), (105, 15779952), (108, 15341620), (112, 14793705), (120, 13807458), (126, 13149960), (135, 12273296), (140, 11834964), (144, 11506215), (168, 9862470), (180, 9204972), (189, 8766640), (210, 7889976), (216, 7670810), (240, 6903729), (252, 6574980), (270, 6136648), (280, 5917482), (315, 5259984), (336, 4931235), (360, 4602486), (378, 4383320), (420, 3944988), (432, 3835405), (504, 3287490), (540, 3068324), (560, 2958741), (630, 2629992), (720, 2301243), (756, 2191660), (840, 1972494), (945, 1753328), (1008, 1643745), (1080, 1534162), (1260, 1314996), (1512, 1095830), (1680, 986247), (1890, 876664), (2160, 767081), (2520, 657498), (3024, 547915), (3780, 438332), (5040, 328749), (7560, 219166), (15120, 109583)]