20276013360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1\times {\mathrm{1237}}^1$

素因数の和:1835

約数の個数: 160

約数和(自身を含む): 63443439360

約数和(自身を除く): 43167426000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 419, 489, 652, 815, 838, 978, 1237, 1257, 1304, 1630, 1676, 1956, 2095, 2445, 2474, 2514, 2608, 3260, 3352, 3711, 3912, 4190, 4890, 4948, 5028, 6185, 6285, 6520, 6704, 7422, 7824, 8380, 9780, 9896, 10056, 12370, 12570, 13040, 14844, 16760, 18555, 19560, 19792, 20112, 24740, 25140, 29688, 33520, 37110, 39120, 49480, 50280, 59376, 68297, 74220, 98960, 100560, 136594, 148440, 201631, 204891, 273188, 296880, 341485, 403262, 409782, 518303, 546376, 604893, 682970, 806524, 819564, 1008155, 1024455, 1036606, 1092752, 1209786, 1365940, 1554909, 1613048, 1639128, 2016310, 2048910, 2073212, 2419572, 2591515, 2731880, 3024465, 3109818, 3226096, 3278256, 4032620, 4097820, 4146424, 4839144, 5183030, 5463760, 6048930, 6219636, 7774545, 8065240, 8195640, 8292848, 9678288, 10366060, 12097860, 12439272, 15549090, 16130480, 16391280, 20732120, 24195720, 24878544, 31098180, 41464240, 48391440, 62196360, 84483389, 124392720, 168966778, 253450167, 337933556, 422416945, 506900334, 675867112, 844833890, 1013800668, 1267250835, 1351734224, 1689667780, 2027601336, 2534501670, 3379335560, 4055202672, 5069003340, 6758671120, 10138006680, 20276013360]

約数ペア:

[(1, 20276013360), (2, 10138006680), (3, 6758671120), (4, 5069003340), (5, 4055202672), (6, 3379335560), (8, 2534501670), (10, 2027601336), (12, 1689667780), (15, 1351734224), (16, 1267250835), (20, 1013800668), (24, 844833890), (30, 675867112), (40, 506900334), (48, 422416945), (60, 337933556), (80, 253450167), (120, 168966778), (163, 124392720), (240, 84483389), (326, 62196360), (419, 48391440), (489, 41464240), (652, 31098180), (815, 24878544), (838, 24195720), (978, 20732120), (1237, 16391280), (1257, 16130480), (1304, 15549090), (1630, 12439272), (1676, 12097860), (1956, 10366060), (2095, 9678288), (2445, 8292848), (2474, 8195640), (2514, 8065240), (2608, 7774545), (3260, 6219636), (3352, 6048930), (3711, 5463760), (3912, 5183030), (4190, 4839144), (4890, 4146424), (4948, 4097820), (5028, 4032620), (6185, 3278256), (6285, 3226096), (6520, 3109818), (6704, 3024465), (7422, 2731880), (7824, 2591515), (8380, 2419572), (9780, 2073212), (9896, 2048910), (10056, 2016310), (12370, 1639128), (12570, 1613048), (13040, 1554909), (14844, 1365940), (16760, 1209786), (18555, 1092752), (19560, 1036606), (19792, 1024455), (20112, 1008155), (24740, 819564), (25140, 806524), (29688, 682970), (33520, 604893), (37110, 546376), (39120, 518303), (49480, 409782), (50280, 403262), (59376, 341485), (68297, 296880), (74220, 273188), (98960, 204891), (100560, 201631), (136594, 148440)]