15691696640

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4517}}^1$

素因数の和:4622

約数の個数: 160

約数和(自身を含む): 39933336960

約数和(自身を除く): 24241640320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 128, 160, 184, 230, 236, 256, 295, 320, 368, 460, 472, 512, 590, 640, 736, 920, 944, 1180, 1280, 1357, 1472, 1840, 1888, 2360, 2560, 2714, 2944, 3680, 3776, 4517, 4720, 5428, 5888, 6785, 7360, 7552, 9034, 9440, 10856, 11776, 13570, 14720, 15104, 18068, 18880, 21712, 22585, 27140, 29440, 30208, 36136, 37760, 43424, 45170, 54280, 58880, 72272, 75520, 86848, 90340, 103891, 108560, 144544, 151040, 173696, 180680, 207782, 217120, 266503, 289088, 347392, 361360, 415564, 434240, 519455, 533006, 578176, 694784, 722720, 831128, 868480, 1038910, 1066012, 1156352, 1332515, 1445440, 1662256, 1736960, 2077820, 2132024, 2312704, 2665030, 2890880, 3324512, 3473920, 4155640, 4264048, 5330060, 5781760, 6129569, 6649024, 8311280, 8528096, 10660120, 11563520, 12259138, 13298048, 16622560, 17056192, 21320240, 24518276, 26596096, 30647845, 33245120, 34112384, 42640480, 49036552, 53192192, 61295690, 66490240, 68224768, 85280960, 98073104, 122591380, 132980480, 136449536, 170561920, 196146208, 245182760, 265960960, 341123840, 392292416, 490365520, 682247680, 784584832, 980731040, 1569169664, 1961462080, 3138339328, 3922924160, 7845848320, 15691696640]

約数ペア:

[(1, 15691696640), (2, 7845848320), (4, 3922924160), (5, 3138339328), (8, 1961462080), (10, 1569169664), (16, 980731040), (20, 784584832), (23, 682247680), (32, 490365520), (40, 392292416), (46, 341123840), (59, 265960960), (64, 245182760), (80, 196146208), (92, 170561920), (115, 136449536), (118, 132980480), (128, 122591380), (160, 98073104), (184, 85280960), (230, 68224768), (236, 66490240), (256, 61295690), (295, 53192192), (320, 49036552), (368, 42640480), (460, 34112384), (472, 33245120), (512, 30647845), (590, 26596096), (640, 24518276), (736, 21320240), (920, 17056192), (944, 16622560), (1180, 13298048), (1280, 12259138), (1357, 11563520), (1472, 10660120), (1840, 8528096), (1888, 8311280), (2360, 6649024), (2560, 6129569), (2714, 5781760), (2944, 5330060), (3680, 4264048), (3776, 4155640), (4517, 3473920), (4720, 3324512), (5428, 2890880), (5888, 2665030), (6785, 2312704), (7360, 2132024), (7552, 2077820), (9034, 1736960), (9440, 1662256), (10856, 1445440), (11776, 1332515), (13570, 1156352), (14720, 1066012), (15104, 1038910), (18068, 868480), (18880, 831128), (21712, 722720), (22585, 694784), (27140, 578176), (29440, 533006), (30208, 519455), (36136, 434240), (37760, 415564), (43424, 361360), (45170, 347392), (54280, 289088), (58880, 266503), (72272, 217120), (75520, 207782), (86848, 180680), (90340, 173696), (103891, 151040), (108560, 144544)]