15195960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 56609280

約数和(自身を除く): 41413320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 191, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 382, 390, 408, 442, 468, 510, 520, 573, 585, 612, 663, 680, 764, 765, 780, 884, 936, 955, 1020, 1105, 1146, 1170, 1224, 1326, 1528, 1530, 1560, 1719, 1768, 1910, 1989, 2040, 2210, 2292, 2340, 2483, 2652, 2865, 3060, 3247, 3315, 3438, 3820, 3978, 4420, 4584, 4680, 4966, 5304, 5730, 6120, 6494, 6630, 6876, 7449, 7640, 7956, 8595, 8840, 9741, 9932, 9945, 11460, 12415, 12988, 13260, 13752, 14898, 15912, 16235, 17190, 19482, 19864, 19890, 22347, 22920, 24830, 25976, 26520, 29223, 29796, 32470, 34380, 37245, 38964, 39780, 42211, 44694, 48705, 49660, 58446, 59592, 64940, 68760, 74490, 77928, 79560, 84422, 89388, 97410, 99320, 111735, 116892, 126633, 129880, 146115, 148980, 168844, 178776, 194820, 211055, 223470, 233784, 253266, 292230, 297960, 337688, 379899, 389640, 422110, 446940, 506532, 584460, 633165, 759798, 844220, 893880, 1013064, 1168920, 1266330, 1519596, 1688440, 1899495, 2532660, 3039192, 3798990, 5065320, 7597980, 15195960]

約数ペア:

[(1, 15195960), (2, 7597980), (3, 5065320), (4, 3798990), (5, 3039192), (6, 2532660), (8, 1899495), (9, 1688440), (10, 1519596), (12, 1266330), (13, 1168920), (15, 1013064), (17, 893880), (18, 844220), (20, 759798), (24, 633165), (26, 584460), (30, 506532), (34, 446940), (36, 422110), (39, 389640), (40, 379899), (45, 337688), (51, 297960), (52, 292230), (60, 253266), (65, 233784), (68, 223470), (72, 211055), (78, 194820), (85, 178776), (90, 168844), (102, 148980), (104, 146115), (117, 129880), (120, 126633), (130, 116892), (136, 111735), (153, 99320), (156, 97410), (170, 89388), (180, 84422), (191, 79560), (195, 77928), (204, 74490), (221, 68760), (234, 64940), (255, 59592), (260, 58446), (306, 49660), (312, 48705), (340, 44694), (360, 42211), (382, 39780), (390, 38964), (408, 37245), (442, 34380), (468, 32470), (510, 29796), (520, 29223), (573, 26520), (585, 25976), (612, 24830), (663, 22920), (680, 22347), (764, 19890), (765, 19864), (780, 19482), (884, 17190), (936, 16235), (955, 15912), (1020, 14898), (1105, 13752), (1146, 13260), (1170, 12988), (1224, 12415), (1326, 11460), (1528, 9945), (1530, 9932), (1560, 9741), (1719, 8840), (1768, 8595), (1910, 7956), (1989, 7640), (2040, 7449), (2210, 6876), (2292, 6630), (2340, 6494), (2483, 6120), (2652, 5730), (2865, 5304), (3060, 4966), (3247, 4680), (3315, 4584), (3438, 4420), (3820, 3978)]