19517664480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{3271}}^1$

素因数の和:3721

約数の個数: 192

約数和(自身を含む): 63641604096

約数和(自身を除く): 44123939616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 401, 465, 480, 496, 620, 744, 802, 930, 992, 1203, 1240, 1488, 1604, 1860, 2005, 2406, 2480, 2976, 3208, 3271, 3720, 4010, 4812, 4960, 6015, 6416, 6542, 7440, 8020, 9624, 9813, 12030, 12431, 12832, 13084, 14880, 16040, 16355, 19248, 19626, 24060, 24862, 26168, 32080, 32710, 37293, 38496, 39252, 48120, 49065, 49724, 52336, 62155, 64160, 65420, 74586, 78504, 96240, 98130, 99448, 101401, 104672, 124310, 130840, 149172, 157008, 186465, 192480, 196260, 198896, 202802, 248620, 261680, 298344, 304203, 314016, 372930, 392520, 397792, 405604, 497240, 507005, 523360, 596688, 608406, 745860, 785040, 811208, 994480, 1014010, 1193376, 1216812, 1311671, 1491720, 1521015, 1570080, 1622416, 1988960, 2028020, 2433624, 2623342, 2983440, 3042030, 3244832, 3935013, 4056040, 4867248, 5246684, 5966880, 6084060, 6558355, 7870026, 8112080, 9734496, 10493368, 12168120, 13116710, 15740052, 16224160, 19675065, 20986736, 24336240, 26233420, 31480104, 39350130, 40661801, 41973472, 48672480, 52466840, 62960208, 78700260, 81323602, 104933680, 121985403, 125920416, 157400520, 162647204, 203309005, 209867360, 243970806, 314801040, 325294408, 406618010, 487941612, 609927015, 629602080, 650588816, 813236020, 975883224, 1219854030, 1301177632, 1626472040, 1951766448, 2439708060, 3252944080, 3903532896, 4879416120, 6505888160, 9758832240, 19517664480]

約数ペア:

[(1, 19517664480), (2, 9758832240), (3, 6505888160), (4, 4879416120), (5, 3903532896), (6, 3252944080), (8, 2439708060), (10, 1951766448), (12, 1626472040), (15, 1301177632), (16, 1219854030), (20, 975883224), (24, 813236020), (30, 650588816), (31, 629602080), (32, 609927015), (40, 487941612), (48, 406618010), (60, 325294408), (62, 314801040), (80, 243970806), (93, 209867360), (96, 203309005), (120, 162647204), (124, 157400520), (155, 125920416), (160, 121985403), (186, 104933680), (240, 81323602), (248, 78700260), (310, 62960208), (372, 52466840), (401, 48672480), (465, 41973472), (480, 40661801), (496, 39350130), (620, 31480104), (744, 26233420), (802, 24336240), (930, 20986736), (992, 19675065), (1203, 16224160), (1240, 15740052), (1488, 13116710), (1604, 12168120), (1860, 10493368), (2005, 9734496), (2406, 8112080), (2480, 7870026), (2976, 6558355), (3208, 6084060), (3271, 5966880), (3720, 5246684), (4010, 4867248), (4812, 4056040), (4960, 3935013), (6015, 3244832), (6416, 3042030), (6542, 2983440), (7440, 2623342), (8020, 2433624), (9624, 2028020), (9813, 1988960), (12030, 1622416), (12431, 1570080), (12832, 1521015), (13084, 1491720), (14880, 1311671), (16040, 1216812), (16355, 1193376), (19248, 1014010), (19626, 994480), (24060, 811208), (24862, 785040), (26168, 745860), (32080, 608406), (32710, 596688), (37293, 523360), (38496, 507005), (39252, 497240), (48120, 405604), (49065, 397792), (49724, 392520), (52336, 372930), (62155, 314016), (64160, 304203), (65420, 298344), (74586, 261680), (78504, 248620), (96240, 202802), (98130, 198896), (99448, 196260), (101401, 192480), (104672, 186465), (124310, 157008), (130840, 149172)]