168540120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1494

約数の個数: 192

約数和(自身を含む): 639774720

約数和(自身を除く): 471234600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1423, 1645, 1692, 1880, 1974, 2115, 2520, 2632, 2820, 2846, 2961, 3290, 3384, 3948, 4230, 4269, 4935, 5640, 5692, 5922, 6580, 7115, 7896, 8460, 8538, 9870, 9961, 11384, 11844, 12807, 13160, 14230, 14805, 16920, 17076, 19740, 19922, 21345, 23688, 25614, 28460, 29610, 29883, 34152, 39480, 39844, 42690, 49805, 51228, 56920, 59220, 59766, 64035, 66881, 79688, 85380, 89649, 99610, 102456, 118440, 119532, 128070, 133762, 149415, 170760, 179298, 199220, 200643, 239064, 256140, 267524, 298830, 334405, 358596, 398440, 401286, 448245, 468167, 512280, 535048, 597660, 601929, 668810, 717192, 802572, 896490, 936334, 1003215, 1195320, 1203858, 1337620, 1404501, 1605144, 1792980, 1872668, 2006430, 2340835, 2407716, 2675240, 2809002, 3009645, 3585960, 3745336, 4012860, 4213503, 4681670, 4815432, 5618004, 6019290, 7022505, 8025720, 8427006, 9363340, 11236008, 12038580, 14045010, 16854012, 18726680, 21067515, 24077160, 28090020, 33708024, 42135030, 56180040, 84270060, 168540120]

約数ペア:

[(1, 168540120), (2, 84270060), (3, 56180040), (4, 42135030), (5, 33708024), (6, 28090020), (7, 24077160), (8, 21067515), (9, 18726680), (10, 16854012), (12, 14045010), (14, 12038580), (15, 11236008), (18, 9363340), (20, 8427006), (21, 8025720), (24, 7022505), (28, 6019290), (30, 5618004), (35, 4815432), (36, 4681670), (40, 4213503), (42, 4012860), (45, 3745336), (47, 3585960), (56, 3009645), (60, 2809002), (63, 2675240), (70, 2407716), (72, 2340835), (84, 2006430), (90, 1872668), (94, 1792980), (105, 1605144), (120, 1404501), (126, 1337620), (140, 1203858), (141, 1195320), (168, 1003215), (180, 936334), (188, 896490), (210, 802572), (235, 717192), (252, 668810), (280, 601929), (282, 597660), (315, 535048), (329, 512280), (360, 468167), (376, 448245), (420, 401286), (423, 398440), (470, 358596), (504, 334405), (564, 298830), (630, 267524), (658, 256140), (705, 239064), (840, 200643), (846, 199220), (940, 179298), (987, 170760), (1128, 149415), (1260, 133762), (1316, 128070), (1410, 119532), (1423, 118440), (1645, 102456), (1692, 99610), (1880, 89649), (1974, 85380), (2115, 79688), (2520, 66881), (2632, 64035), (2820, 59766), (2846, 59220), (2961, 56920), (3290, 51228), (3384, 49805), (3948, 42690), (4230, 39844), (4269, 39480), (4935, 34152), (5640, 29883), (5692, 29610), (5922, 28460), (6580, 25614), (7115, 23688), (7896, 21345), (8460, 19922), (8538, 19740), (9870, 17076), (9961, 16920), (11384, 14805), (11844, 14230), (12807, 13160)]