15722400820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{190667}}^1$

素因数の和:190733

約数の個数: 96

約数和(自身を含む): 41001246720

約数和(自身を除く): 25278845900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 2170, 2356, 2660, 2945, 4123, 4340, 5890, 8246, 11780, 16492, 20615, 41230, 82460, 190667, 381334, 762668, 953335, 1334669, 1906670, 2669338, 3622673, 3813340, 5338676, 5910677, 6673345, 7245346, 11821354, 13346690, 14490692, 18113365, 23642708, 25358711, 26693380, 29553385, 36226730, 41374739, 50717422, 59106770, 72453460, 82749478, 101434844, 112302863, 118213540, 126793555, 165498956, 206873695, 224605726, 253587110, 413747390, 449211452, 507174220, 561514315, 786120041, 827494780, 1123028630, 1572240082, 2246057260, 3144480164, 3930600205, 7861200410, 15722400820]

約数ペア:

[(1, 15722400820), (2, 7861200410), (4, 3930600205), (5, 3144480164), (7, 2246057260), (10, 1572240082), (14, 1123028630), (19, 827494780), (20, 786120041), (28, 561514315), (31, 507174220), (35, 449211452), (38, 413747390), (62, 253587110), (70, 224605726), (76, 206873695), (95, 165498956), (124, 126793555), (133, 118213540), (140, 112302863), (155, 101434844), (190, 82749478), (217, 72453460), (266, 59106770), (310, 50717422), (380, 41374739), (434, 36226730), (532, 29553385), (589, 26693380), (620, 25358711), (665, 23642708), (868, 18113365), (1085, 14490692), (1178, 13346690), (1330, 11821354), (2170, 7245346), (2356, 6673345), (2660, 5910677), (2945, 5338676), (4123, 3813340), (4340, 3622673), (5890, 2669338), (8246, 1906670), (11780, 1334669), (16492, 953335), (20615, 762668), (41230, 381334), (82460, 190667)]