219385320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23743}}^1$

素因数の和:23775

約数の個数: 128

約数和(自身を含む): 820592640

約数和(自身を除く): 601207320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 23743, 47486, 71229, 94972, 118715, 142458, 166201, 189944, 237430, 261173, 284916, 332402, 356145, 474860, 498603, 522346, 569832, 664804, 712290, 783519, 831005, 949720, 997206, 1044692, 1305865, 1329608, 1424580, 1567038, 1662010, 1828211, 1994412, 2089384, 2493015, 2611730, 2849160, 3134076, 3324020, 3656422, 3917595, 3988824, 4986030, 5223460, 5484633, 6268152, 6648040, 7312844, 7835190, 9141055, 9972060, 10446920, 10969266, 14625688, 15670380, 18282110, 19944120, 21938532, 27423165, 31340760, 36564220, 43877064, 54846330, 73128440, 109692660, 219385320]

約数ペア:

[(1, 219385320), (2, 109692660), (3, 73128440), (4, 54846330), (5, 43877064), (6, 36564220), (7, 31340760), (8, 27423165), (10, 21938532), (11, 19944120), (12, 18282110), (14, 15670380), (15, 14625688), (20, 10969266), (21, 10446920), (22, 9972060), (24, 9141055), (28, 7835190), (30, 7312844), (33, 6648040), (35, 6268152), (40, 5484633), (42, 5223460), (44, 4986030), (55, 3988824), (56, 3917595), (60, 3656422), (66, 3324020), (70, 3134076), (77, 2849160), (84, 2611730), (88, 2493015), (105, 2089384), (110, 1994412), (120, 1828211), (132, 1662010), (140, 1567038), (154, 1424580), (165, 1329608), (168, 1305865), (210, 1044692), (220, 997206), (231, 949720), (264, 831005), (280, 783519), (308, 712290), (330, 664804), (385, 569832), (420, 522346), (440, 498603), (462, 474860), (616, 356145), (660, 332402), (770, 284916), (840, 261173), (924, 237430), (1155, 189944), (1320, 166201), (1540, 142458), (1848, 118715), (2310, 94972), (3080, 71229), (4620, 47486), (9240, 23743)]