19256880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 64995840

約数和(自身を除く): 45738960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 103, 114, 120, 123, 152, 164, 190, 205, 206, 228, 240, 246, 285, 304, 309, 328, 380, 410, 412, 456, 492, 515, 570, 615, 618, 656, 760, 779, 820, 824, 912, 984, 1030, 1140, 1230, 1236, 1520, 1545, 1558, 1640, 1648, 1957, 1968, 2060, 2280, 2337, 2460, 2472, 3090, 3116, 3280, 3895, 3914, 4120, 4223, 4560, 4674, 4920, 4944, 5871, 6180, 6232, 7790, 7828, 8240, 8446, 9348, 9785, 9840, 11685, 11742, 12360, 12464, 12669, 15580, 15656, 16892, 18696, 19570, 21115, 23370, 23484, 24720, 25338, 29355, 31160, 31312, 33784, 37392, 39140, 42230, 46740, 46968, 50676, 58710, 62320, 63345, 67568, 78280, 80237, 84460, 93480, 93936, 101352, 117420, 126690, 156560, 160474, 168920, 186960, 202704, 234840, 240711, 253380, 320948, 337840, 401185, 469680, 481422, 506760, 641896, 802370, 962844, 1013520, 1203555, 1283792, 1604740, 1925688, 2407110, 3209480, 3851376, 4814220, 6418960, 9628440, 19256880]

約数ペア:

[(1, 19256880), (2, 9628440), (3, 6418960), (4, 4814220), (5, 3851376), (6, 3209480), (8, 2407110), (10, 1925688), (12, 1604740), (15, 1283792), (16, 1203555), (19, 1013520), (20, 962844), (24, 802370), (30, 641896), (38, 506760), (40, 481422), (41, 469680), (48, 401185), (57, 337840), (60, 320948), (76, 253380), (80, 240711), (82, 234840), (95, 202704), (103, 186960), (114, 168920), (120, 160474), (123, 156560), (152, 126690), (164, 117420), (190, 101352), (205, 93936), (206, 93480), (228, 84460), (240, 80237), (246, 78280), (285, 67568), (304, 63345), (309, 62320), (328, 58710), (380, 50676), (410, 46968), (412, 46740), (456, 42230), (492, 39140), (515, 37392), (570, 33784), (615, 31312), (618, 31160), (656, 29355), (760, 25338), (779, 24720), (820, 23484), (824, 23370), (912, 21115), (984, 19570), (1030, 18696), (1140, 16892), (1230, 15656), (1236, 15580), (1520, 12669), (1545, 12464), (1558, 12360), (1640, 11742), (1648, 11685), (1957, 9840), (1968, 9785), (2060, 9348), (2280, 8446), (2337, 8240), (2460, 7828), (2472, 7790), (3090, 6232), (3116, 6180), (3280, 5871), (3895, 4944), (3914, 4920), (4120, 4674), (4223, 4560)]