197327760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1705

約数の個数: 160

約数和(自身を含む): 709121280

約数和(自身を除く): 511793520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1609, 1680, 1752, 2044, 2190, 2555, 2920, 3066, 3218, 3504, 4088, 4380, 4827, 5110, 5840, 6132, 6436, 7665, 8045, 8176, 8760, 9654, 10220, 11263, 12264, 12872, 15330, 16090, 17520, 19308, 20440, 22526, 24135, 24528, 25744, 30660, 32180, 33789, 38616, 40880, 45052, 48270, 56315, 61320, 64360, 67578, 77232, 90104, 96540, 112630, 117457, 122640, 128720, 135156, 168945, 180208, 193080, 225260, 234914, 270312, 337890, 352371, 386160, 450520, 469828, 540624, 587285, 675780, 704742, 822199, 901040, 939656, 1174570, 1351560, 1409484, 1644398, 1761855, 1879312, 2349140, 2466597, 2703120, 2818968, 3288796, 3523710, 4110995, 4698280, 4933194, 5637936, 6577592, 7047420, 8221990, 9396560, 9866388, 12332985, 13155184, 14094840, 16443980, 19732776, 24665970, 28189680, 32887960, 39465552, 49331940, 65775920, 98663880, 197327760]

約数ペア:

[(1, 197327760), (2, 98663880), (3, 65775920), (4, 49331940), (5, 39465552), (6, 32887960), (7, 28189680), (8, 24665970), (10, 19732776), (12, 16443980), (14, 14094840), (15, 13155184), (16, 12332985), (20, 9866388), (21, 9396560), (24, 8221990), (28, 7047420), (30, 6577592), (35, 5637936), (40, 4933194), (42, 4698280), (48, 4110995), (56, 3523710), (60, 3288796), (70, 2818968), (73, 2703120), (80, 2466597), (84, 2349140), (105, 1879312), (112, 1761855), (120, 1644398), (140, 1409484), (146, 1351560), (168, 1174570), (210, 939656), (219, 901040), (240, 822199), (280, 704742), (292, 675780), (336, 587285), (365, 540624), (420, 469828), (438, 450520), (511, 386160), (560, 352371), (584, 337890), (730, 270312), (840, 234914), (876, 225260), (1022, 193080), (1095, 180208), (1168, 168945), (1460, 135156), (1533, 128720), (1609, 122640), (1680, 117457), (1752, 112630), (2044, 96540), (2190, 90104), (2555, 77232), (2920, 67578), (3066, 64360), (3218, 61320), (3504, 56315), (4088, 48270), (4380, 45052), (4827, 40880), (5110, 38616), (5840, 33789), (6132, 32180), (6436, 30660), (7665, 25744), (8045, 24528), (8176, 24135), (8760, 22526), (9654, 20440), (10220, 19308), (11263, 17520), (12264, 16090), (12872, 15330)]