19083274920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{248869}}^1$

素因数の和:248960

約数の個数: 128

約数和(自身を含む): 64507104000

約数和(自身を除く): 45423829080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 25560, 38340, 76680, 248869, 497738, 746607, 995476, 1244345, 1493214, 1990952, 2239821, 2488690, 2986428, 3733035, 4479642, 4977380, 5972856, 6719463, 7466070, 8959284, 9954760, 11199105, 13438926, 14932140, 17669699, 17918568, 22398210, 26877852, 29864280, 33597315, 35339398, 44796420, 53009097, 53755704, 67194630, 70678796, 88348495, 89592840, 106018194, 134389260, 141357592, 159027291, 176696990, 212036388, 265045485, 268778520, 318054582, 353393980, 424072776, 477081873, 530090970, 636109164, 706787960, 795136455, 954163746, 1060181940, 1272218328, 1590272910, 1908327492, 2120363880, 2385409365, 3180545820, 3816654984, 4770818730, 6361091640, 9541637460, 19083274920]

約数ペア:

[(1, 19083274920), (2, 9541637460), (3, 6361091640), (4, 4770818730), (5, 3816654984), (6, 3180545820), (8, 2385409365), (9, 2120363880), (10, 1908327492), (12, 1590272910), (15, 1272218328), (18, 1060181940), (20, 954163746), (24, 795136455), (27, 706787960), (30, 636109164), (36, 530090970), (40, 477081873), (45, 424072776), (54, 353393980), (60, 318054582), (71, 268778520), (72, 265045485), (90, 212036388), (108, 176696990), (120, 159027291), (135, 141357592), (142, 134389260), (180, 106018194), (213, 89592840), (216, 88348495), (270, 70678796), (284, 67194630), (355, 53755704), (360, 53009097), (426, 44796420), (540, 35339398), (568, 33597315), (639, 29864280), (710, 26877852), (852, 22398210), (1065, 17918568), (1080, 17669699), (1278, 14932140), (1420, 13438926), (1704, 11199105), (1917, 9954760), (2130, 8959284), (2556, 7466070), (2840, 6719463), (3195, 5972856), (3834, 4977380), (4260, 4479642), (5112, 3733035), (6390, 2986428), (7668, 2488690), (8520, 2239821), (9585, 1990952), (12780, 1493214), (15336, 1244345), (19170, 995476), (25560, 746607), (38340, 497738), (76680, 248869)]