20425619760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30169}}^1$

素因数の和:30236

約数の個数: 320

約数和(自身を含む): 80448184320

約数和(自身を除く): 60022564560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 620, 624, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1040, 1085, 1092, 1209, 1240, 1302, 1365, 1456, 1488, 1560, 1612, 1680, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2480, 2604, 2730, 2821, 3120, 3224, 3255, 3472, 3640, 3720, 4030, 4340, 4368, 4836, 5208, 5460, 5642, 6045, 6448, 6510, 7280, 7440, 8060, 8463, 8680, 9672, 10416, 10920, 11284, 12090, 13020, 14105, 16120, 16926, 17360, 19344, 21840, 22568, 24180, 26040, 28210, 30169, 32240, 33852, 42315, 45136, 48360, 52080, 56420, 60338, 67704, 84630, 90507, 96720, 112840, 120676, 135408, 150845, 169260, 181014, 211183, 225680, 241352, 301690, 338520, 362028, 392197, 422366, 452535, 482704, 603380, 633549, 677040, 724056, 784394, 844732, 905070, 935239, 1055915, 1176591, 1206760, 1267098, 1448112, 1568788, 1689464, 1810140, 1870478, 1960985, 2111830, 2353182, 2413520, 2534196, 2745379, 2805717, 3137576, 3167745, 3378928, 3620280, 3740956, 3921970, 4223660, 4676195, 4706364, 5068392, 5490758, 5611434, 5882955, 6275152, 6335490, 6546673, 7240560, 7481912, 7843940, 8236137, 8447320, 9352390, 9412728, 10136784, 10981516, 11222868, 11765910, 12158107, 12670980, 13093346, 13726895, 14028585, 14963824, 15687880, 16472274, 16894640, 18704780, 18825456, 19640019, 21963032, 22445736, 23531820, 24316214, 25341960, 26186692, 27453790, 28057170, 31375760, 32733365, 32944548, 36474321, 37409560, 39280038, 41180685, 43926064, 44891472, 47063640, 48632428, 50683920, 52373384, 54907580, 56114340, 60790535, 65466730, 65889096, 72948642, 74819120, 78560076, 82361370, 85106749, 94127280, 97264856, 98200095, 104746768, 109815160, 112228680, 121581070, 130933460, 131778192, 145897284, 157120152, 164722740, 170213498, 182371605, 194529712, 196400190, 219630320, 224457360, 243162140, 255320247, 261866920, 291794568, 314240304, 329445480, 340426996, 364743210, 392800380, 425533745, 486324280, 510640494, 523733840, 583589136, 658890960, 680853992, 729486420, 785600760, 851067490, 972648560, 1021280988, 1276601235, 1361707984, 1458972840, 1571201520, 1702134980, 2042561976, 2553202470, 2917945680, 3404269960, 4085123952, 5106404940, 6808539920, 10212809880, 20425619760]

約数ペア:

[(1, 20425619760), (2, 10212809880), (3, 6808539920), (4, 5106404940), (5, 4085123952), (6, 3404269960), (7, 2917945680), (8, 2553202470), (10, 2042561976), (12, 1702134980), (13, 1571201520), (14, 1458972840), (15, 1361707984), (16, 1276601235), (20, 1021280988), (21, 972648560), (24, 851067490), (26, 785600760), (28, 729486420), (30, 680853992), (31, 658890960), (35, 583589136), (39, 523733840), (40, 510640494), (42, 486324280), (48, 425533745), (52, 392800380), (56, 364743210), (60, 340426996), (62, 329445480), (65, 314240304), (70, 291794568), (78, 261866920), (80, 255320247), (84, 243162140), (91, 224457360), (93, 219630320), (104, 196400190), (105, 194529712), (112, 182371605), (120, 170213498), (124, 164722740), (130, 157120152), (140, 145897284), (155, 131778192), (156, 130933460), (168, 121581070), (182, 112228680), (186, 109815160), (195, 104746768), (208, 98200095), (210, 97264856), (217, 94127280), (240, 85106749), (248, 82361370), (260, 78560076), (273, 74819120), (280, 72948642), (310, 65889096), (312, 65466730), (336, 60790535), (364, 56114340), (372, 54907580), (390, 52373384), (403, 50683920), (420, 48632428), (434, 47063640), (455, 44891472), (465, 43926064), (496, 41180685), (520, 39280038), (546, 37409560), (560, 36474321), (620, 32944548), (624, 32733365), (651, 31375760), (728, 28057170), (744, 27453790), (780, 26186692), (806, 25341960), (840, 24316214), (868, 23531820), (910, 22445736), (930, 21963032), (1040, 19640019), (1085, 18825456), (1092, 18704780), (1209, 16894640), (1240, 16472274), (1302, 15687880), (1365, 14963824), (1456, 14028585), (1488, 13726895), (1560, 13093346), (1612, 12670980), (1680, 12158107), (1736, 11765910), (1820, 11222868), (1860, 10981516), (2015, 10136784), (2170, 9412728), (2184, 9352390), (2418, 8447320), (2480, 8236137), (2604, 7843940), (2730, 7481912), (2821, 7240560), (3120, 6546673), (3224, 6335490), (3255, 6275152), (3472, 5882955), (3640, 5611434), (3720, 5490758), (4030, 5068392), (4340, 4706364), (4368, 4676195), (4836, 4223660), (5208, 3921970), (5460, 3740956), (5642, 3620280), (6045, 3378928), (6448, 3167745), (6510, 3137576), (7280, 2805717), (7440, 2745379), (8060, 2534196), (8463, 2413520), (8680, 2353182), (9672, 2111830), (10416, 1960985), (10920, 1870478), (11284, 1810140), (12090, 1689464), (13020, 1568788), (14105, 1448112), (16120, 1267098), (16926, 1206760), (17360, 1176591), (19344, 1055915), (21840, 935239), (22568, 905070), (24180, 844732), (26040, 784394), (28210, 724056), (30169, 677040), (32240, 633549), (33852, 603380), (42315, 482704), (45136, 452535), (48360, 422366), (52080, 392197), (56420, 362028), (60338, 338520), (67704, 301690), (84630, 241352), (90507, 225680), (96720, 211183), (112840, 181014), (120676, 169260), (135408, 150845)]