16790280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 55641600

約数和(自身を除く): 38851320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 229, 235, 260, 282, 312, 376, 390, 458, 470, 520, 564, 611, 687, 705, 780, 916, 940, 1128, 1145, 1222, 1374, 1410, 1560, 1832, 1833, 1880, 2290, 2444, 2748, 2820, 2977, 3055, 3435, 3666, 4580, 4888, 5496, 5640, 5954, 6110, 6870, 7332, 8931, 9160, 9165, 10763, 11908, 12220, 13740, 14664, 14885, 17862, 18330, 21526, 23816, 24440, 27480, 29770, 32289, 35724, 36660, 43052, 44655, 53815, 59540, 64578, 71448, 73320, 86104, 89310, 107630, 119080, 129156, 139919, 161445, 178620, 215260, 258312, 279838, 322890, 357240, 419757, 430520, 559676, 645780, 699595, 839514, 1119352, 1291560, 1399190, 1679028, 2098785, 2798380, 3358056, 4197570, 5596760, 8395140, 16790280]

約数ペア:

[(1, 16790280), (2, 8395140), (3, 5596760), (4, 4197570), (5, 3358056), (6, 2798380), (8, 2098785), (10, 1679028), (12, 1399190), (13, 1291560), (15, 1119352), (20, 839514), (24, 699595), (26, 645780), (30, 559676), (39, 430520), (40, 419757), (47, 357240), (52, 322890), (60, 279838), (65, 258312), (78, 215260), (94, 178620), (104, 161445), (120, 139919), (130, 129156), (141, 119080), (156, 107630), (188, 89310), (195, 86104), (229, 73320), (235, 71448), (260, 64578), (282, 59540), (312, 53815), (376, 44655), (390, 43052), (458, 36660), (470, 35724), (520, 32289), (564, 29770), (611, 27480), (687, 24440), (705, 23816), (780, 21526), (916, 18330), (940, 17862), (1128, 14885), (1145, 14664), (1222, 13740), (1374, 12220), (1410, 11908), (1560, 10763), (1832, 9165), (1833, 9160), (1880, 8931), (2290, 7332), (2444, 6870), (2748, 6110), (2820, 5954), (2977, 5640), (3055, 5496), (3435, 4888), (3666, 4580)]