20863947000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31469}}^1$

素因数の和:31523

約数の個数: 256

約数和(自身を含む): 74228918400

約数和(自身を除く): 53364971400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 104, 120, 125, 130, 136, 150, 156, 170, 195, 200, 204, 221, 250, 255, 260, 300, 312, 325, 340, 375, 390, 408, 425, 442, 500, 510, 520, 600, 650, 663, 680, 750, 780, 850, 884, 975, 1000, 1020, 1105, 1275, 1300, 1326, 1500, 1560, 1625, 1700, 1768, 1950, 2040, 2125, 2210, 2550, 2600, 2652, 3000, 3250, 3315, 3400, 3900, 4250, 4420, 4875, 5100, 5304, 5525, 6375, 6500, 6630, 7800, 8500, 8840, 9750, 10200, 11050, 12750, 13000, 13260, 16575, 17000, 19500, 22100, 25500, 26520, 27625, 31469, 33150, 39000, 44200, 51000, 55250, 62938, 66300, 82875, 94407, 110500, 125876, 132600, 157345, 165750, 188814, 221000, 251752, 314690, 331500, 377628, 409097, 472035, 534973, 629380, 663000, 755256, 786725, 818194, 944070, 1069946, 1227291, 1258760, 1573450, 1604919, 1636388, 1888140, 2045485, 2139892, 2360175, 2454582, 2674865, 3146900, 3209838, 3272776, 3776280, 3933625, 4090970, 4279784, 4720350, 4909164, 5349730, 6136455, 6293800, 6419676, 6954649, 7867250, 8024595, 8181940, 9440700, 9818328, 10227425, 10699460, 11800875, 12272910, 12839352, 13374325, 13909298, 15734500, 16049190, 16363880, 18881400, 20454850, 20863947, 21398920, 23601750, 24545820, 26748650, 27818596, 30682275, 31469000, 32098380, 34773245, 40122975, 40909700, 41727894, 47203500, 49091640, 51137125, 53497300, 55637192, 61364550, 64196760, 66871625, 69546490, 80245950, 81819400, 83455788, 94407000, 102274250, 104319735, 106994600, 122729100, 133743250, 139092980, 153411375, 160491900, 166911576, 173866225, 200614875, 204548500, 208639470, 245458200, 267486500, 278185960, 306822750, 320983800, 347732450, 401229750, 409097000, 417278940, 521598675, 534973000, 613645500, 695464900, 802459500, 834557880, 869331125, 1043197350, 1227291000, 1390929800, 1604919000, 1738662250, 2086394700, 2607993375, 3477324500, 4172789400, 5215986750, 6954649000, 10431973500, 20863947000]

約数ペア:

[(1, 20863947000), (2, 10431973500), (3, 6954649000), (4, 5215986750), (5, 4172789400), (6, 3477324500), (8, 2607993375), (10, 2086394700), (12, 1738662250), (13, 1604919000), (15, 1390929800), (17, 1227291000), (20, 1043197350), (24, 869331125), (25, 834557880), (26, 802459500), (30, 695464900), (34, 613645500), (39, 534973000), (40, 521598675), (50, 417278940), (51, 409097000), (52, 401229750), (60, 347732450), (65, 320983800), (68, 306822750), (75, 278185960), (78, 267486500), (85, 245458200), (100, 208639470), (102, 204548500), (104, 200614875), (120, 173866225), (125, 166911576), (130, 160491900), (136, 153411375), (150, 139092980), (156, 133743250), (170, 122729100), (195, 106994600), (200, 104319735), (204, 102274250), (221, 94407000), (250, 83455788), (255, 81819400), (260, 80245950), (300, 69546490), (312, 66871625), (325, 64196760), (340, 61364550), (375, 55637192), (390, 53497300), (408, 51137125), (425, 49091640), (442, 47203500), (500, 41727894), (510, 40909700), (520, 40122975), (600, 34773245), (650, 32098380), (663, 31469000), (680, 30682275), (750, 27818596), (780, 26748650), (850, 24545820), (884, 23601750), (975, 21398920), (1000, 20863947), (1020, 20454850), (1105, 18881400), (1275, 16363880), (1300, 16049190), (1326, 15734500), (1500, 13909298), (1560, 13374325), (1625, 12839352), (1700, 12272910), (1768, 11800875), (1950, 10699460), (2040, 10227425), (2125, 9818328), (2210, 9440700), (2550, 8181940), (2600, 8024595), (2652, 7867250), (3000, 6954649), (3250, 6419676), (3315, 6293800), (3400, 6136455), (3900, 5349730), (4250, 4909164), (4420, 4720350), (4875, 4279784), (5100, 4090970), (5304, 3933625), (5525, 3776280), (6375, 3272776), (6500, 3209838), (6630, 3146900), (7800, 2674865), (8500, 2454582), (8840, 2360175), (9750, 2139892), (10200, 2045485), (11050, 1888140), (12750, 1636388), (13000, 1604919), (13260, 1573450), (16575, 1258760), (17000, 1227291), (19500, 1069946), (22100, 944070), (25500, 818194), (26520, 786725), (27625, 755256), (31469, 663000), (33150, 629380), (39000, 534973), (44200, 472035), (51000, 409097), (55250, 377628), (62938, 331500), (66300, 314690), (82875, 251752), (94407, 221000), (110500, 188814), (125876, 165750), (132600, 157345)]