20746242600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{739}}^1$

素因数の和:1488

約数の個数: 192

約数和(自身を含む): 65406528000

約数和(自身を除く): 44660285400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 142, 150, 200, 213, 284, 300, 355, 426, 568, 600, 659, 710, 739, 852, 1065, 1318, 1420, 1478, 1704, 1775, 1977, 2130, 2217, 2636, 2840, 2956, 3295, 3550, 3695, 3954, 4260, 4434, 5272, 5325, 5912, 6590, 7100, 7390, 7908, 8520, 8868, 9885, 10650, 11085, 13180, 14200, 14780, 15816, 16475, 17736, 18475, 19770, 21300, 22170, 26360, 29560, 32950, 36950, 39540, 42600, 44340, 46789, 49425, 52469, 55425, 65900, 73900, 79080, 88680, 93578, 98850, 104938, 110850, 131800, 140367, 147800, 157407, 187156, 197700, 209876, 221700, 233945, 262345, 280734, 314814, 374312, 395400, 419752, 443400, 467890, 487001, 524690, 561468, 629628, 701835, 787035, 935780, 974002, 1049380, 1122936, 1169725, 1259256, 1311725, 1403670, 1461003, 1574070, 1871560, 1948004, 2098760, 2339450, 2435005, 2623450, 2807340, 2922006, 3148140, 3509175, 3896008, 3935175, 4678900, 4870010, 5246900, 5614680, 5844012, 6296280, 7018350, 7305015, 7870350, 9357800, 9740020, 10493800, 11688024, 12175025, 14036700, 14610030, 15740700, 19480040, 24350050, 28073400, 29220060, 31481400, 34577071, 36525075, 48700100, 58440120, 69154142, 73050150, 97400200, 103731213, 138308284, 146100300, 172885355, 207462426, 276616568, 292200600, 345770710, 414924852, 518656065, 691541420, 829849704, 864426775, 1037312130, 1383082840, 1728853550, 2074624260, 2593280325, 3457707100, 4149248520, 5186560650, 6915414200, 10373121300, 20746242600]

約数ペア:

[(1, 20746242600), (2, 10373121300), (3, 6915414200), (4, 5186560650), (5, 4149248520), (6, 3457707100), (8, 2593280325), (10, 2074624260), (12, 1728853550), (15, 1383082840), (20, 1037312130), (24, 864426775), (25, 829849704), (30, 691541420), (40, 518656065), (50, 414924852), (60, 345770710), (71, 292200600), (75, 276616568), (100, 207462426), (120, 172885355), (142, 146100300), (150, 138308284), (200, 103731213), (213, 97400200), (284, 73050150), (300, 69154142), (355, 58440120), (426, 48700100), (568, 36525075), (600, 34577071), (659, 31481400), (710, 29220060), (739, 28073400), (852, 24350050), (1065, 19480040), (1318, 15740700), (1420, 14610030), (1478, 14036700), (1704, 12175025), (1775, 11688024), (1977, 10493800), (2130, 9740020), (2217, 9357800), (2636, 7870350), (2840, 7305015), (2956, 7018350), (3295, 6296280), (3550, 5844012), (3695, 5614680), (3954, 5246900), (4260, 4870010), (4434, 4678900), (5272, 3935175), (5325, 3896008), (5912, 3509175), (6590, 3148140), (7100, 2922006), (7390, 2807340), (7908, 2623450), (8520, 2435005), (8868, 2339450), (9885, 2098760), (10650, 1948004), (11085, 1871560), (13180, 1574070), (14200, 1461003), (14780, 1403670), (15816, 1311725), (16475, 1259256), (17736, 1169725), (18475, 1122936), (19770, 1049380), (21300, 974002), (22170, 935780), (26360, 787035), (29560, 701835), (32950, 629628), (36950, 561468), (39540, 524690), (42600, 487001), (44340, 467890), (46789, 443400), (49425, 419752), (52469, 395400), (55425, 374312), (65900, 314814), (73900, 280734), (79080, 262345), (88680, 233945), (93578, 221700), (98850, 209876), (104938, 197700), (110850, 187156), (131800, 157407), (140367, 147800)]