20120291718900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{2653097}}^1$

素因数の和:2654618

約数の個数: 144

約数和(自身を含む): 61680580690176

約数和(自身を除く): 41560288971276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1487, 1700, 2550, 2974, 4461, 5100, 5948, 7435, 8922, 14870, 17844, 22305, 25279, 29740, 37175, 44610, 50558, 74350, 75837, 89220, 101116, 111525, 126395, 148700, 151674, 223050, 252790, 303348, 379185, 446100, 505580, 631975, 758370, 1263950, 1516740, 1895925, 2527900, 2653097, 3791850, 5306194, 7583700, 7959291, 10612388, 13265485, 15918582, 26530970, 31837164, 39796455, 45102649, 53061940, 66327425, 79592910, 90205298, 132654850, 135307947, 159185820, 180410596, 198982275, 225513245, 265309700, 270615894, 397964550, 451026490, 541231788, 676539735, 795929100, 902052980, 1127566225, 1353079470, 2255132450, 2706158940, 3382698675, 3945155239, 4510264900, 6765397350, 7890310478, 11835465717, 13530794700, 15780620956, 19725776195, 23670931434, 39451552390, 47341862868, 59177328585, 67067639063, 78903104780, 98628880975, 118354657170, 134135278126, 197257761950, 201202917189, 236709314340, 268270556252, 295886642925, 335338195315, 394515523900, 402405834378, 591773285850, 670676390630, 804811668756, 1006014585945, 1183546571700, 1341352781260, 1676690976575, 2012029171890, 3353381953150, 4024058343780, 5030072929725, 6706763906300, 10060145859450, 20120291718900]

約数ペア:

[(1, 20120291718900), (2, 10060145859450), (3, 6706763906300), (4, 5030072929725), (5, 4024058343780), (6, 3353381953150), (10, 2012029171890), (12, 1676690976575), (15, 1341352781260), (17, 1183546571700), (20, 1006014585945), (25, 804811668756), (30, 670676390630), (34, 591773285850), (50, 402405834378), (51, 394515523900), (60, 335338195315), (68, 295886642925), (75, 268270556252), (85, 236709314340), (100, 201202917189), (102, 197257761950), (150, 134135278126), (170, 118354657170), (204, 98628880975), (255, 78903104780), (300, 67067639063), (340, 59177328585), (425, 47341862868), (510, 39451552390), (850, 23670931434), (1020, 19725776195), (1275, 15780620956), (1487, 13530794700), (1700, 11835465717), (2550, 7890310478), (2974, 6765397350), (4461, 4510264900), (5100, 3945155239), (5948, 3382698675), (7435, 2706158940), (8922, 2255132450), (14870, 1353079470), (17844, 1127566225), (22305, 902052980), (25279, 795929100), (29740, 676539735), (37175, 541231788), (44610, 451026490), (50558, 397964550), (74350, 270615894), (75837, 265309700), (89220, 225513245), (101116, 198982275), (111525, 180410596), (126395, 159185820), (148700, 135307947), (151674, 132654850), (223050, 90205298), (252790, 79592910), (303348, 66327425), (379185, 53061940), (446100, 45102649), (505580, 39796455), (631975, 31837164), (758370, 26530970), (1263950, 15918582), (1516740, 13265485), (1895925, 10612388), (2527900, 7959291), (2653097, 7583700), (3791850, 5306194)]