16617720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 57968640

約数和(自身を除く): 41350920

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, 73, 84, 105, 120, 140, 146, 168, 210, 219, 271, 280, 292, 365, 420, 438, 511, 542, 584, 730, 813, 840, 876, 1022, 1084, 1095, 1355, 1460, 1533, 1626, 1752, 1897, 2044, 2168, 2190, 2555, 2710, 2920, 3066, 3252, 3794, 4065, 4088, 4380, 5110, 5420, 5691, 6132, 6504, 7588, 7665, 8130, 8760, 9485, 10220, 10840, 11382, 12264, 15176, 15330, 16260, 18970, 19783, 20440, 22764, 28455, 30660, 32520, 37940, 39566, 45528, 56910, 59349, 61320, 75880, 79132, 98915, 113820, 118698, 138481, 158264, 197830, 227640, 237396, 276962, 296745, 395660, 415443, 474792, 553924, 593490, 692405, 791320, 830886, 1107848, 1186980, 1384810, 1661772, 2077215, 2373960, 2769620, 3323544, 4154430, 5539240, 8308860, 16617720]

約数ペア:

[(1, 16617720), (2, 8308860), (3, 5539240), (4, 4154430), (5, 3323544), (6, 2769620), (7, 2373960), (8, 2077215), (10, 1661772), (12, 1384810), (14, 1186980), (15, 1107848), (20, 830886), (21, 791320), (24, 692405), (28, 593490), (30, 553924), (35, 474792), (40, 415443), (42, 395660), (56, 296745), (60, 276962), (70, 237396), (73, 227640), (84, 197830), (105, 158264), (120, 138481), (140, 118698), (146, 113820), (168, 98915), (210, 79132), (219, 75880), (271, 61320), (280, 59349), (292, 56910), (365, 45528), (420, 39566), (438, 37940), (511, 32520), (542, 30660), (584, 28455), (730, 22764), (813, 20440), (840, 19783), (876, 18970), (1022, 16260), (1084, 15330), (1095, 15176), (1355, 12264), (1460, 11382), (1533, 10840), (1626, 10220), (1752, 9485), (1897, 8760), (2044, 8130), (2168, 7665), (2190, 7588), (2555, 6504), (2710, 6132), (2920, 5691), (3066, 5420), (3252, 5110), (3794, 4380), (4065, 4088)]