15692696980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{1319}}^1$

素因数の和:1717

約数の個数: 96

約数和(自身を含む): 35126784000

約数和(自身を除く): 19434087020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 239, 262, 380, 478, 524, 655, 956, 1195, 1310, 1319, 2390, 2489, 2620, 2638, 4541, 4780, 4978, 5276, 6595, 9082, 9956, 12445, 13190, 18164, 22705, 24890, 25061, 26380, 31309, 45410, 49780, 50122, 62618, 90820, 100244, 125236, 125305, 156545, 172789, 250610, 313090, 315241, 345578, 501220, 594871, 626180, 630482, 691156, 863945, 1189742, 1260964, 1576205, 1727890, 2379484, 2974355, 3152410, 3282991, 3455780, 5948710, 5989579, 6304820, 6565982, 11897420, 11979158, 13131964, 16414955, 23958316, 29947895, 32829910, 41296571, 59895790, 65659820, 82593142, 119791580, 165186284, 206482855, 412965710, 784634849, 825931420, 1569269698, 3138539396, 3923174245, 7846348490, 15692696980]

約数ペア:

[(1, 15692696980), (2, 7846348490), (4, 3923174245), (5, 3138539396), (10, 1569269698), (19, 825931420), (20, 784634849), (38, 412965710), (76, 206482855), (95, 165186284), (131, 119791580), (190, 82593142), (239, 65659820), (262, 59895790), (380, 41296571), (478, 32829910), (524, 29947895), (655, 23958316), (956, 16414955), (1195, 13131964), (1310, 11979158), (1319, 11897420), (2390, 6565982), (2489, 6304820), (2620, 5989579), (2638, 5948710), (4541, 3455780), (4780, 3282991), (4978, 3152410), (5276, 2974355), (6595, 2379484), (9082, 1727890), (9956, 1576205), (12445, 1260964), (13190, 1189742), (18164, 863945), (22705, 691156), (24890, 630482), (25061, 626180), (26380, 594871), (31309, 501220), (45410, 345578), (49780, 315241), (50122, 313090), (62618, 250610), (90820, 172789), (100244, 156545), (125236, 125305)]