155354220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 192

約数和(自身を含む): 560931840

約数和(自身を除く): 405577620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 252, 270, 292, 315, 365, 378, 420, 438, 511, 540, 563, 630, 657, 730, 756, 876, 945, 1022, 1095, 1126, 1260, 1314, 1460, 1533, 1689, 1890, 1971, 2044, 2190, 2252, 2555, 2628, 2815, 3066, 3285, 3378, 3780, 3941, 3942, 4380, 4599, 5067, 5110, 5630, 6132, 6570, 6756, 7665, 7882, 7884, 8445, 9198, 9855, 10134, 10220, 11260, 11823, 13140, 13797, 15201, 15330, 15764, 16890, 18396, 19705, 19710, 20268, 22995, 23646, 25335, 27594, 30402, 30660, 33780, 35469, 39410, 39420, 41099, 45990, 47292, 50670, 55188, 59115, 60804, 68985, 70938, 76005, 78820, 82198, 91980, 101340, 106407, 118230, 123297, 137970, 141876, 152010, 164396, 177345, 205495, 212814, 236460, 246594, 275940, 287693, 304020, 354690, 369891, 410990, 425628, 493188, 532035, 575386, 616485, 709380, 739782, 821980, 863079, 1064070, 1109673, 1150772, 1232970, 1438465, 1479564, 1726158, 1849455, 2128140, 2219346, 2465940, 2589237, 2876930, 3452316, 3698910, 4315395, 4438692, 5178474, 5548365, 5753860, 7397820, 7767711, 8630790, 10356948, 11096730, 12946185, 15535422, 17261580, 22193460, 25892370, 31070844, 38838555, 51784740, 77677110, 155354220]

約数ペア:

[(1, 155354220), (2, 77677110), (3, 51784740), (4, 38838555), (5, 31070844), (6, 25892370), (7, 22193460), (9, 17261580), (10, 15535422), (12, 12946185), (14, 11096730), (15, 10356948), (18, 8630790), (20, 7767711), (21, 7397820), (27, 5753860), (28, 5548365), (30, 5178474), (35, 4438692), (36, 4315395), (42, 3698910), (45, 3452316), (54, 2876930), (60, 2589237), (63, 2465940), (70, 2219346), (73, 2128140), (84, 1849455), (90, 1726158), (105, 1479564), (108, 1438465), (126, 1232970), (135, 1150772), (140, 1109673), (146, 1064070), (180, 863079), (189, 821980), (210, 739782), (219, 709380), (252, 616485), (270, 575386), (292, 532035), (315, 493188), (365, 425628), (378, 410990), (420, 369891), (438, 354690), (511, 304020), (540, 287693), (563, 275940), (630, 246594), (657, 236460), (730, 212814), (756, 205495), (876, 177345), (945, 164396), (1022, 152010), (1095, 141876), (1126, 137970), (1260, 123297), (1314, 118230), (1460, 106407), (1533, 101340), (1689, 91980), (1890, 82198), (1971, 78820), (2044, 76005), (2190, 70938), (2252, 68985), (2555, 60804), (2628, 59115), (2815, 55188), (3066, 50670), (3285, 47292), (3378, 45990), (3780, 41099), (3941, 39420), (3942, 39410), (4380, 35469), (4599, 33780), (5067, 30660), (5110, 30402), (5630, 27594), (6132, 25335), (6570, 23646), (6756, 22995), (7665, 20268), (7882, 19710), (7884, 19705), (8445, 18396), (9198, 16890), (9855, 15764), (10134, 15330), (10220, 15201), (11260, 13797), (11823, 13140)]