1947843720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{6373}}^1$

素因数の和:6676

約数の個数: 128

約数和(自身を含む): 6516777600

約数和(自身を除く): 4568933880

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, 90, 108, 120, 135, 180, 216, 270, 283, 360, 540, 566, 849, 1080, 1132, 1415, 1698, 2264, 2547, 2830, 3396, 4245, 5094, 5660, 6373, 6792, 7641, 8490, 10188, 11320, 12735, 12746, 15282, 16980, 19119, 20376, 25470, 25492, 30564, 31865, 33960, 38205, 38238, 50940, 50984, 57357, 61128, 63730, 76410, 76476, 95595, 101880, 114714, 127460, 152820, 152952, 172071, 191190, 229428, 254920, 286785, 305640, 344142, 382380, 458856, 573570, 688284, 764760, 860355, 1147140, 1376568, 1720710, 1803559, 2294280, 3441420, 3607118, 5410677, 6882840, 7214236, 9017795, 10821354, 14428472, 16232031, 18035590, 21642708, 27053385, 32464062, 36071180, 43285416, 48696093, 54106770, 64928124, 72142360, 81160155, 97392186, 108213540, 129856248, 162320310, 194784372, 216427080, 243480465, 324640620, 389568744, 486960930, 649281240, 973921860, 1947843720]

約数ペア:

[(1, 1947843720), (2, 973921860), (3, 649281240), (4, 486960930), (5, 389568744), (6, 324640620), (8, 243480465), (9, 216427080), (10, 194784372), (12, 162320310), (15, 129856248), (18, 108213540), (20, 97392186), (24, 81160155), (27, 72142360), (30, 64928124), (36, 54106770), (40, 48696093), (45, 43285416), (54, 36071180), (60, 32464062), (72, 27053385), (90, 21642708), (108, 18035590), (120, 16232031), (135, 14428472), (180, 10821354), (216, 9017795), (270, 7214236), (283, 6882840), (360, 5410677), (540, 3607118), (566, 3441420), (849, 2294280), (1080, 1803559), (1132, 1720710), (1415, 1376568), (1698, 1147140), (2264, 860355), (2547, 764760), (2830, 688284), (3396, 573570), (4245, 458856), (5094, 382380), (5660, 344142), (6373, 305640), (6792, 286785), (7641, 254920), (8490, 229428), (10188, 191190), (11320, 172071), (12735, 152952), (12746, 152820), (15282, 127460), (16980, 114714), (19119, 101880), (20376, 95595), (25470, 76476), (25492, 76410), (30564, 63730), (31865, 61128), (33960, 57357), (38205, 50984), (38238, 50940)]