18831659520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27551}}^1$

素因数の和:27666

約数の個数: 160

約数和(自身を含む): 60881103360

約数和(自身を除く): 42049443840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 512, 534, 640, 712, 768, 890, 960, 1068, 1280, 1335, 1424, 1536, 1780, 1920, 2136, 2560, 2670, 2848, 3560, 3840, 4272, 5340, 5696, 7120, 7680, 8544, 10680, 11392, 14240, 17088, 21360, 22784, 27551, 28480, 34176, 42720, 45568, 55102, 56960, 68352, 82653, 85440, 110204, 113920, 136704, 137755, 165306, 170880, 220408, 227840, 275510, 330612, 341760, 413265, 440816, 551020, 661224, 683520, 826530, 881632, 1102040, 1322448, 1653060, 1763264, 2204080, 2452039, 2644896, 3306120, 3526528, 4408160, 4904078, 5289792, 6612240, 7053056, 7356117, 8816320, 9808156, 10579584, 12260195, 13224480, 14106112, 14712234, 17632640, 19616312, 21159168, 24520390, 26448960, 29424468, 35265280, 36780585, 39232624, 42318336, 49040780, 52897920, 58848936, 70530560, 73561170, 78465248, 98081560, 105795840, 117697872, 147122340, 156930496, 196163120, 211591680, 235395744, 294244680, 313860992, 392326240, 470791488, 588489360, 627721984, 784652480, 941582976, 1176978720, 1255443968, 1569304960, 1883165952, 2353957440, 3138609920, 3766331904, 4707914880, 6277219840, 9415829760, 18831659520]

約数ペア:

[(1, 18831659520), (2, 9415829760), (3, 6277219840), (4, 4707914880), (5, 3766331904), (6, 3138609920), (8, 2353957440), (10, 1883165952), (12, 1569304960), (15, 1255443968), (16, 1176978720), (20, 941582976), (24, 784652480), (30, 627721984), (32, 588489360), (40, 470791488), (48, 392326240), (60, 313860992), (64, 294244680), (80, 235395744), (89, 211591680), (96, 196163120), (120, 156930496), (128, 147122340), (160, 117697872), (178, 105795840), (192, 98081560), (240, 78465248), (256, 73561170), (267, 70530560), (320, 58848936), (356, 52897920), (384, 49040780), (445, 42318336), (480, 39232624), (512, 36780585), (534, 35265280), (640, 29424468), (712, 26448960), (768, 24520390), (890, 21159168), (960, 19616312), (1068, 17632640), (1280, 14712234), (1335, 14106112), (1424, 13224480), (1536, 12260195), (1780, 10579584), (1920, 9808156), (2136, 8816320), (2560, 7356117), (2670, 7053056), (2848, 6612240), (3560, 5289792), (3840, 4904078), (4272, 4408160), (5340, 3526528), (5696, 3306120), (7120, 2644896), (7680, 2452039), (8544, 2204080), (10680, 1763264), (11392, 1653060), (14240, 1322448), (17088, 1102040), (21360, 881632), (22784, 826530), (27551, 683520), (28480, 661224), (34176, 551020), (42720, 440816), (45568, 413265), (55102, 341760), (56960, 330612), (68352, 275510), (82653, 227840), (85440, 220408), (110204, 170880), (113920, 165306), (136704, 137755)]