16157820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 57286656

約数和(自身を除く): 41128836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 73, 84, 85, 93, 102, 105, 119, 124, 140, 146, 155, 170, 186, 204, 210, 217, 219, 238, 255, 292, 310, 340, 357, 365, 372, 420, 434, 438, 465, 476, 510, 511, 527, 595, 620, 651, 714, 730, 868, 876, 930, 1020, 1022, 1054, 1085, 1095, 1190, 1241, 1302, 1428, 1460, 1533, 1581, 1785, 1860, 2044, 2108, 2170, 2190, 2263, 2380, 2482, 2555, 2604, 2635, 3066, 3162, 3255, 3570, 3689, 3723, 4340, 4380, 4526, 4964, 5110, 5270, 6132, 6205, 6324, 6510, 6789, 7140, 7378, 7446, 7665, 7905, 8687, 9052, 10220, 10540, 11067, 11315, 12410, 13020, 13578, 14756, 14892, 15330, 15810, 15841, 17374, 18445, 18615, 22134, 22630, 24820, 26061, 27156, 30660, 31620, 31682, 33945, 34748, 36890, 37230, 38471, 43435, 44268, 45260, 47523, 52122, 55335, 63364, 67890, 73780, 74460, 76942, 79205, 86870, 95046, 104244, 110670, 115413, 130305, 135780, 153884, 158410, 173740, 190092, 192355, 221340, 230826, 237615, 260610, 269297, 316820, 384710, 461652, 475230, 521220, 538594, 577065, 769420, 807891, 950460, 1077188, 1154130, 1346485, 1615782, 2308260, 2692970, 3231564, 4039455, 5385940, 8078910, 16157820]

約数ペア:

[(1, 16157820), (2, 8078910), (3, 5385940), (4, 4039455), (5, 3231564), (6, 2692970), (7, 2308260), (10, 1615782), (12, 1346485), (14, 1154130), (15, 1077188), (17, 950460), (20, 807891), (21, 769420), (28, 577065), (30, 538594), (31, 521220), (34, 475230), (35, 461652), (42, 384710), (51, 316820), (60, 269297), (62, 260610), (68, 237615), (70, 230826), (73, 221340), (84, 192355), (85, 190092), (93, 173740), (102, 158410), (105, 153884), (119, 135780), (124, 130305), (140, 115413), (146, 110670), (155, 104244), (170, 95046), (186, 86870), (204, 79205), (210, 76942), (217, 74460), (219, 73780), (238, 67890), (255, 63364), (292, 55335), (310, 52122), (340, 47523), (357, 45260), (365, 44268), (372, 43435), (420, 38471), (434, 37230), (438, 36890), (465, 34748), (476, 33945), (510, 31682), (511, 31620), (527, 30660), (595, 27156), (620, 26061), (651, 24820), (714, 22630), (730, 22134), (868, 18615), (876, 18445), (930, 17374), (1020, 15841), (1022, 15810), (1054, 15330), (1085, 14892), (1095, 14756), (1190, 13578), (1241, 13020), (1302, 12410), (1428, 11315), (1460, 11067), (1533, 10540), (1581, 10220), (1785, 9052), (1860, 8687), (2044, 7905), (2108, 7665), (2170, 7446), (2190, 7378), (2263, 7140), (2380, 6789), (2482, 6510), (2555, 6324), (2604, 6205), (2635, 6132), (3066, 5270), (3162, 5110), (3255, 4964), (3570, 4526), (3689, 4380), (3723, 4340)]