18892410840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{10357}}^1$

素因数の和:10943

約数の個数: 160

約数和(自身を含む): 63618421680

約数和(自身を除く): 44726010840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 563, 648, 810, 1080, 1126, 1620, 1689, 2252, 2815, 3240, 3378, 4504, 5067, 5630, 6756, 8445, 10134, 10357, 11260, 13512, 15201, 16890, 20268, 20714, 22520, 25335, 30402, 31071, 33780, 40536, 41428, 45603, 50670, 51785, 60804, 62142, 67560, 76005, 82856, 91206, 93213, 101340, 103570, 121608, 124284, 152010, 155355, 182412, 186426, 202680, 207140, 228015, 248568, 279639, 304020, 310710, 364824, 372852, 414280, 456030, 466065, 559278, 608040, 621420, 745704, 838917, 912060, 932130, 1118556, 1242840, 1398195, 1677834, 1824120, 1864260, 2237112, 2796390, 3355668, 3728520, 4194585, 5592780, 5830991, 6711336, 8389170, 11185560, 11661982, 16778340, 17492973, 23323964, 29154955, 33556680, 34985946, 46647928, 52478919, 58309910, 69971892, 87464865, 104957838, 116619820, 139943784, 157436757, 174929730, 209915676, 233239640, 262394595, 314873514, 349859460, 419831352, 472310271, 524789190, 629747028, 699718920, 787183785, 944620542, 1049578380, 1259494056, 1574367570, 1889241084, 2099156760, 2361551355, 3148735140, 3778482168, 4723102710, 6297470280, 9446205420, 18892410840]

約数ペア:

[(1, 18892410840), (2, 9446205420), (3, 6297470280), (4, 4723102710), (5, 3778482168), (6, 3148735140), (8, 2361551355), (9, 2099156760), (10, 1889241084), (12, 1574367570), (15, 1259494056), (18, 1049578380), (20, 944620542), (24, 787183785), (27, 699718920), (30, 629747028), (36, 524789190), (40, 472310271), (45, 419831352), (54, 349859460), (60, 314873514), (72, 262394595), (81, 233239640), (90, 209915676), (108, 174929730), (120, 157436757), (135, 139943784), (162, 116619820), (180, 104957838), (216, 87464865), (270, 69971892), (324, 58309910), (360, 52478919), (405, 46647928), (540, 34985946), (563, 33556680), (648, 29154955), (810, 23323964), (1080, 17492973), (1126, 16778340), (1620, 11661982), (1689, 11185560), (2252, 8389170), (2815, 6711336), (3240, 5830991), (3378, 5592780), (4504, 4194585), (5067, 3728520), (5630, 3355668), (6756, 2796390), (8445, 2237112), (10134, 1864260), (10357, 1824120), (11260, 1677834), (13512, 1398195), (15201, 1242840), (16890, 1118556), (20268, 932130), (20714, 912060), (22520, 838917), (25335, 745704), (30402, 621420), (31071, 608040), (33780, 559278), (40536, 466065), (41428, 456030), (45603, 414280), (50670, 372852), (51785, 364824), (60804, 310710), (62142, 304020), (67560, 279639), (76005, 248568), (82856, 228015), (91206, 207140), (93213, 202680), (101340, 186426), (103570, 182412), (121608, 155355), (124284, 152010)]