19609800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 76334400

約数和(自身を除く): 56724600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 25, 28, 29, 30, 35, 40, 42, 46, 49, 50, 56, 58, 60, 69, 70, 75, 84, 87, 92, 98, 100, 105, 115, 116, 120, 138, 140, 145, 147, 150, 161, 168, 174, 175, 184, 196, 200, 203, 210, 230, 232, 245, 276, 280, 290, 294, 300, 322, 345, 348, 350, 392, 406, 420, 435, 460, 483, 490, 525, 552, 575, 580, 588, 600, 609, 644, 667, 690, 696, 700, 725, 735, 805, 812, 840, 870, 920, 966, 980, 1015, 1050, 1127, 1150, 1160, 1176, 1218, 1225, 1288, 1334, 1380, 1400, 1421, 1450, 1470, 1610, 1624, 1725, 1740, 1932, 1960, 2001, 2030, 2100, 2175, 2254, 2300, 2415, 2436, 2450, 2668, 2760, 2842, 2900, 2940, 3045, 3220, 3335, 3381, 3450, 3480, 3675, 3864, 4002, 4025, 4060, 4200, 4263, 4350, 4508, 4600, 4669, 4830, 4872, 4900, 5075, 5336, 5635, 5684, 5800, 5880, 6090, 6440, 6670, 6762, 6900, 7105, 7350, 8004, 8050, 8120, 8526, 8700, 9016, 9338, 9660, 9800, 10005, 10150, 11270, 11368, 12075, 12180, 13340, 13524, 13800, 14007, 14210, 14700, 15225, 16008, 16100, 16675, 16905, 17052, 17400, 18676, 19320, 20010, 20300, 21315, 22540, 23345, 24150, 24360, 26680, 27048, 28014, 28175, 28420, 29400, 30450, 32200, 32683, 33350, 33810, 34104, 35525, 37352, 40020, 40600, 42630, 45080, 46690, 48300, 50025, 56028, 56350, 56840, 60900, 65366, 66700, 67620, 70035, 71050, 80040, 84525, 85260, 93380, 96600, 98049, 100050, 106575, 112056, 112700, 116725, 121800, 130732, 133400, 135240, 140070, 142100, 163415, 169050, 170520, 186760, 196098, 200100, 213150, 225400, 233450, 261464, 280140, 284200, 326830, 338100, 350175, 392196, 400200, 426300, 466900, 490245, 560280, 653660, 676200, 700350, 784392, 817075, 852600, 933800, 980490, 1307320, 1400700, 1634150, 1960980, 2451225, 2801400, 3268300, 3921960, 4902450, 6536600, 9804900, 19609800]

約数ペア:

[(1, 19609800), (2, 9804900), (3, 6536600), (4, 4902450), (5, 3921960), (6, 3268300), (7, 2801400), (8, 2451225), (10, 1960980), (12, 1634150), (14, 1400700), (15, 1307320), (20, 980490), (21, 933800), (23, 852600), (24, 817075), (25, 784392), (28, 700350), (29, 676200), (30, 653660), (35, 560280), (40, 490245), (42, 466900), (46, 426300), (49, 400200), (50, 392196), (56, 350175), (58, 338100), (60, 326830), (69, 284200), (70, 280140), (75, 261464), (84, 233450), (87, 225400), (92, 213150), (98, 200100), (100, 196098), (105, 186760), (115, 170520), (116, 169050), (120, 163415), (138, 142100), (140, 140070), (145, 135240), (147, 133400), (150, 130732), (161, 121800), (168, 116725), (174, 112700), (175, 112056), (184, 106575), (196, 100050), (200, 98049), (203, 96600), (210, 93380), (230, 85260), (232, 84525), (245, 80040), (276, 71050), (280, 70035), (290, 67620), (294, 66700), (300, 65366), (322, 60900), (345, 56840), (348, 56350), (350, 56028), (392, 50025), (406, 48300), (420, 46690), (435, 45080), (460, 42630), (483, 40600), (490, 40020), (525, 37352), (552, 35525), (575, 34104), (580, 33810), (588, 33350), (600, 32683), (609, 32200), (644, 30450), (667, 29400), (690, 28420), (696, 28175), (700, 28014), (725, 27048), (735, 26680), (805, 24360), (812, 24150), (840, 23345), (870, 22540), (920, 21315), (966, 20300), (980, 20010), (1015, 19320), (1050, 18676), (1127, 17400), (1150, 17052), (1160, 16905), (1176, 16675), (1218, 16100), (1225, 16008), (1288, 15225), (1334, 14700), (1380, 14210), (1400, 14007), (1421, 13800), (1450, 13524), (1470, 13340), (1610, 12180), (1624, 12075), (1725, 11368), (1740, 11270), (1932, 10150), (1960, 10005), (2001, 9800), (2030, 9660), (2100, 9338), (2175, 9016), (2254, 8700), (2300, 8526), (2415, 8120), (2436, 8050), (2450, 8004), (2668, 7350), (2760, 7105), (2842, 6900), (2900, 6762), (2940, 6670), (3045, 6440), (3220, 6090), (3335, 5880), (3381, 5800), (3450, 5684), (3480, 5635), (3675, 5336), (3864, 5075), (4002, 4900), (4025, 4872), (4060, 4830), (4200, 4669), (4263, 4600), (4350, 4508)]