18917961360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{3923}}^1$

素因数の和:4293

約数の個数: 160

約数和(自身を含む): 59697036288

約数和(自身を除く): 40779074928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 283, 284, 355, 426, 566, 568, 710, 849, 852, 1065, 1132, 1136, 1415, 1420, 1698, 1704, 2130, 2264, 2830, 2840, 3396, 3408, 3923, 4245, 4260, 4528, 5660, 5680, 6792, 7846, 8490, 8520, 11320, 11769, 13584, 15692, 16980, 17040, 19615, 20093, 22640, 23538, 31384, 33960, 39230, 40186, 47076, 58845, 60279, 62768, 67920, 78460, 80372, 94152, 100465, 117690, 120558, 156920, 160744, 188304, 200930, 235380, 241116, 278533, 301395, 313840, 321488, 401860, 470760, 482232, 557066, 602790, 803720, 835599, 941520, 964464, 1110209, 1114132, 1205580, 1392665, 1607440, 1671198, 2220418, 2228264, 2411160, 2785330, 3330627, 3342396, 4177995, 4440836, 4456528, 4822320, 5551045, 5570660, 6661254, 6684792, 8355990, 8881672, 11102090, 11141320, 13322508, 13369584, 16653135, 16711980, 17763344, 22204180, 22282640, 26645016, 33306270, 33423960, 44408360, 53290032, 66612540, 66847920, 78824839, 88816720, 133225080, 157649678, 236474517, 266450160, 315299356, 394124195, 472949034, 630598712, 788248390, 945898068, 1182372585, 1261197424, 1576496780, 1891796136, 2364745170, 3152993560, 3783592272, 4729490340, 6305987120, 9458980680, 18917961360]

約数ペア:

[(1, 18917961360), (2, 9458980680), (3, 6305987120), (4, 4729490340), (5, 3783592272), (6, 3152993560), (8, 2364745170), (10, 1891796136), (12, 1576496780), (15, 1261197424), (16, 1182372585), (20, 945898068), (24, 788248390), (30, 630598712), (40, 472949034), (48, 394124195), (60, 315299356), (71, 266450160), (80, 236474517), (120, 157649678), (142, 133225080), (213, 88816720), (240, 78824839), (283, 66847920), (284, 66612540), (355, 53290032), (426, 44408360), (566, 33423960), (568, 33306270), (710, 26645016), (849, 22282640), (852, 22204180), (1065, 17763344), (1132, 16711980), (1136, 16653135), (1415, 13369584), (1420, 13322508), (1698, 11141320), (1704, 11102090), (2130, 8881672), (2264, 8355990), (2830, 6684792), (2840, 6661254), (3396, 5570660), (3408, 5551045), (3923, 4822320), (4245, 4456528), (4260, 4440836), (4528, 4177995), (5660, 3342396), (5680, 3330627), (6792, 2785330), (7846, 2411160), (8490, 2228264), (8520, 2220418), (11320, 1671198), (11769, 1607440), (13584, 1392665), (15692, 1205580), (16980, 1114132), (17040, 1110209), (19615, 964464), (20093, 941520), (22640, 835599), (23538, 803720), (31384, 602790), (33960, 557066), (39230, 482232), (40186, 470760), (47076, 401860), (58845, 321488), (60279, 313840), (62768, 301395), (67920, 278533), (78460, 241116), (80372, 235380), (94152, 200930), (100465, 188304), (117690, 160744), (120558, 156920)]