19667896320

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{640231}}^1$

素因数の和:640261

約数の個数: 96

約数和(自身を含む): 62922000960

約数和(自身を除く): 43254104640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 15360, 30720, 640231, 1280462, 1920693, 2560924, 3201155, 3841386, 5121848, 6402310, 7682772, 9603465, 10243696, 12804620, 15365544, 19206930, 20487392, 25609240, 30731088, 38413860, 40974784, 51218480, 61462176, 76827720, 81949568, 102436960, 122924352, 153655440, 163899136, 204873920, 245848704, 307310880, 327798272, 409747840, 491697408, 614621760, 655596544, 819495680, 983394816, 1229243520, 1311193088, 1638991360, 1966789632, 2458487040, 3277982720, 3933579264, 4916974080, 6555965440, 9833948160, 19667896320]

約数ペア:

[(1, 19667896320), (2, 9833948160), (3, 6555965440), (4, 4916974080), (5, 3933579264), (6, 3277982720), (8, 2458487040), (10, 1966789632), (12, 1638991360), (15, 1311193088), (16, 1229243520), (20, 983394816), (24, 819495680), (30, 655596544), (32, 614621760), (40, 491697408), (48, 409747840), (60, 327798272), (64, 307310880), (80, 245848704), (96, 204873920), (120, 163899136), (128, 153655440), (160, 122924352), (192, 102436960), (240, 81949568), (256, 76827720), (320, 61462176), (384, 51218480), (480, 40974784), (512, 38413860), (640, 30731088), (768, 25609240), (960, 20487392), (1024, 19206930), (1280, 15365544), (1536, 12804620), (1920, 10243696), (2048, 9603465), (2560, 7682772), (3072, 6402310), (3840, 5121848), (5120, 3841386), (6144, 3201155), (7680, 2560924), (10240, 1920693), (15360, 1280462), (30720, 640231)]