20638200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 72316800

約数和(自身を除く): 51678600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 53, 55, 59, 60, 66, 75, 88, 100, 106, 110, 118, 120, 132, 150, 159, 165, 177, 200, 212, 220, 236, 264, 265, 275, 295, 300, 318, 330, 354, 424, 440, 472, 530, 550, 583, 590, 600, 636, 649, 660, 708, 795, 825, 885, 1060, 1100, 1166, 1180, 1272, 1298, 1320, 1325, 1416, 1475, 1590, 1650, 1749, 1770, 1947, 2120, 2200, 2332, 2360, 2596, 2650, 2915, 2950, 3127, 3180, 3245, 3300, 3498, 3540, 3894, 3975, 4425, 4664, 5192, 5300, 5830, 5900, 6254, 6360, 6490, 6600, 6996, 7080, 7788, 7950, 8745, 8850, 9381, 9735, 10600, 11660, 11800, 12508, 12980, 13992, 14575, 15576, 15635, 15900, 16225, 17490, 17700, 18762, 19470, 23320, 25016, 25960, 29150, 31270, 31800, 32450, 34397, 34980, 35400, 37524, 38940, 43725, 46905, 48675, 58300, 62540, 64900, 68794, 69960, 75048, 77880, 78175, 87450, 93810, 97350, 103191, 116600, 125080, 129800, 137588, 156350, 171985, 174900, 187620, 194700, 206382, 234525, 275176, 312700, 343970, 349800, 375240, 389400, 412764, 469050, 515955, 625400, 687940, 825528, 859925, 938100, 1031910, 1375880, 1719850, 1876200, 2063820, 2579775, 3439700, 4127640, 5159550, 6879400, 10319100, 20638200]

約数ペア:

[(1, 20638200), (2, 10319100), (3, 6879400), (4, 5159550), (5, 4127640), (6, 3439700), (8, 2579775), (10, 2063820), (11, 1876200), (12, 1719850), (15, 1375880), (20, 1031910), (22, 938100), (24, 859925), (25, 825528), (30, 687940), (33, 625400), (40, 515955), (44, 469050), (50, 412764), (53, 389400), (55, 375240), (59, 349800), (60, 343970), (66, 312700), (75, 275176), (88, 234525), (100, 206382), (106, 194700), (110, 187620), (118, 174900), (120, 171985), (132, 156350), (150, 137588), (159, 129800), (165, 125080), (177, 116600), (200, 103191), (212, 97350), (220, 93810), (236, 87450), (264, 78175), (265, 77880), (275, 75048), (295, 69960), (300, 68794), (318, 64900), (330, 62540), (354, 58300), (424, 48675), (440, 46905), (472, 43725), (530, 38940), (550, 37524), (583, 35400), (590, 34980), (600, 34397), (636, 32450), (649, 31800), (660, 31270), (708, 29150), (795, 25960), (825, 25016), (885, 23320), (1060, 19470), (1100, 18762), (1166, 17700), (1180, 17490), (1272, 16225), (1298, 15900), (1320, 15635), (1325, 15576), (1416, 14575), (1475, 13992), (1590, 12980), (1650, 12508), (1749, 11800), (1770, 11660), (1947, 10600), (2120, 9735), (2200, 9381), (2332, 8850), (2360, 8745), (2596, 7950), (2650, 7788), (2915, 7080), (2950, 6996), (3127, 6600), (3180, 6490), (3245, 6360), (3300, 6254), (3498, 5900), (3540, 5830), (3894, 5300), (3975, 5192), (4425, 4664)]