15500940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 56899584

約数和(自身を除く): 41398644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 167, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 334, 340, 357, 364, 390, 420, 442, 455, 476, 501, 510, 546, 595, 663, 668, 714, 780, 835, 884, 910, 1002, 1020, 1092, 1105, 1169, 1190, 1326, 1365, 1428, 1547, 1670, 1785, 1820, 2004, 2171, 2210, 2338, 2380, 2505, 2652, 2730, 2839, 3094, 3315, 3340, 3507, 3570, 4342, 4420, 4641, 4676, 5010, 5460, 5678, 5845, 6188, 6513, 6630, 7014, 7140, 7735, 8517, 8684, 9282, 10020, 10855, 11356, 11690, 13026, 13260, 14028, 14195, 15197, 15470, 17034, 17535, 18564, 19873, 21710, 23205, 23380, 26052, 28390, 30394, 30940, 32565, 34068, 35070, 36907, 39746, 42585, 43420, 45591, 46410, 56780, 59619, 60788, 65130, 70140, 73814, 75985, 79492, 85170, 91182, 92820, 99365, 110721, 119238, 130260, 147628, 151970, 170340, 182364, 184535, 198730, 221442, 227955, 238476, 258349, 298095, 303940, 369070, 397460, 442884, 455910, 516698, 553605, 596190, 738140, 775047, 911820, 1033396, 1107210, 1192380, 1291745, 1550094, 2214420, 2583490, 3100188, 3875235, 5166980, 7750470, 15500940]

約数ペア:

[(1, 15500940), (2, 7750470), (3, 5166980), (4, 3875235), (5, 3100188), (6, 2583490), (7, 2214420), (10, 1550094), (12, 1291745), (13, 1192380), (14, 1107210), (15, 1033396), (17, 911820), (20, 775047), (21, 738140), (26, 596190), (28, 553605), (30, 516698), (34, 455910), (35, 442884), (39, 397460), (42, 369070), (51, 303940), (52, 298095), (60, 258349), (65, 238476), (68, 227955), (70, 221442), (78, 198730), (84, 184535), (85, 182364), (91, 170340), (102, 151970), (105, 147628), (119, 130260), (130, 119238), (140, 110721), (156, 99365), (167, 92820), (170, 91182), (182, 85170), (195, 79492), (204, 75985), (210, 73814), (221, 70140), (238, 65130), (255, 60788), (260, 59619), (273, 56780), (334, 46410), (340, 45591), (357, 43420), (364, 42585), (390, 39746), (420, 36907), (442, 35070), (455, 34068), (476, 32565), (501, 30940), (510, 30394), (546, 28390), (595, 26052), (663, 23380), (668, 23205), (714, 21710), (780, 19873), (835, 18564), (884, 17535), (910, 17034), (1002, 15470), (1020, 15197), (1092, 14195), (1105, 14028), (1169, 13260), (1190, 13026), (1326, 11690), (1365, 11356), (1428, 10855), (1547, 10020), (1670, 9282), (1785, 8684), (1820, 8517), (2004, 7735), (2171, 7140), (2210, 7014), (2338, 6630), (2380, 6513), (2505, 6188), (2652, 5845), (2730, 5678), (2839, 5460), (3094, 5010), (3315, 4676), (3340, 4641), (3507, 4420), (3570, 4342)]