20046000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 160

約数和(自身を含む): 69870528

約数和(自身を除く): 49824528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 257, 260, 300, 312, 325, 375, 390, 400, 500, 514, 520, 600, 624, 650, 750, 771, 780, 975, 1000, 1028, 1040, 1200, 1285, 1300, 1500, 1542, 1560, 1625, 1950, 2000, 2056, 2570, 2600, 3000, 3084, 3120, 3250, 3341, 3855, 3900, 4112, 4875, 5140, 5200, 6000, 6168, 6425, 6500, 6682, 7710, 7800, 9750, 10023, 10280, 12336, 12850, 13000, 13364, 15420, 15600, 16705, 19275, 19500, 20046, 20560, 25700, 26000, 26728, 30840, 32125, 33410, 38550, 39000, 40092, 50115, 51400, 53456, 61680, 64250, 66820, 77100, 78000, 80184, 83525, 96375, 100230, 102800, 128500, 133640, 154200, 160368, 167050, 192750, 200460, 250575, 257000, 267280, 308400, 334100, 385500, 400920, 417625, 501150, 514000, 668200, 771000, 801840, 835250, 1002300, 1252875, 1336400, 1542000, 1670500, 2004600, 2505750, 3341000, 4009200, 5011500, 6682000, 10023000, 20046000]

約数ペア:

[(1, 20046000), (2, 10023000), (3, 6682000), (4, 5011500), (5, 4009200), (6, 3341000), (8, 2505750), (10, 2004600), (12, 1670500), (13, 1542000), (15, 1336400), (16, 1252875), (20, 1002300), (24, 835250), (25, 801840), (26, 771000), (30, 668200), (39, 514000), (40, 501150), (48, 417625), (50, 400920), (52, 385500), (60, 334100), (65, 308400), (75, 267280), (78, 257000), (80, 250575), (100, 200460), (104, 192750), (120, 167050), (125, 160368), (130, 154200), (150, 133640), (156, 128500), (195, 102800), (200, 100230), (208, 96375), (240, 83525), (250, 80184), (257, 78000), (260, 77100), (300, 66820), (312, 64250), (325, 61680), (375, 53456), (390, 51400), (400, 50115), (500, 40092), (514, 39000), (520, 38550), (600, 33410), (624, 32125), (650, 30840), (750, 26728), (771, 26000), (780, 25700), (975, 20560), (1000, 20046), (1028, 19500), (1040, 19275), (1200, 16705), (1285, 15600), (1300, 15420), (1500, 13364), (1542, 13000), (1560, 12850), (1625, 12336), (1950, 10280), (2000, 10023), (2056, 9750), (2570, 7800), (2600, 7710), (3000, 6682), (3084, 6500), (3120, 6425), (3250, 6168), (3341, 6000), (3855, 5200), (3900, 5140), (4112, 4875)]