1986662880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18899}}^1$

素因数の和:18993

約数の個数: 144

約数和(自身を含む): 6872720400

約数和(自身を除く): 4886057520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1440, 1460, 1752, 2190, 2336, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 6570, 7008, 8760, 10512, 11680, 13140, 17520, 18899, 21024, 26280, 35040, 37798, 52560, 56697, 75596, 94495, 105120, 113394, 151192, 170091, 188990, 226788, 283485, 302384, 340182, 377980, 453576, 566970, 604768, 680364, 755960, 850455, 907152, 1133940, 1360728, 1379627, 1511920, 1700910, 1814304, 2267880, 2721456, 2759254, 3023840, 3401820, 4138881, 4535760, 5442912, 5518508, 6803640, 6898135, 8277762, 9071520, 11037016, 12416643, 13607280, 13796270, 16555524, 20694405, 22074032, 24833286, 27214560, 27592540, 33111048, 41388810, 44148064, 49666572, 55185080, 62083215, 66222096, 82777620, 99333144, 110370160, 124166430, 132444192, 165555240, 198666288, 220740320, 248332860, 331110480, 397332576, 496665720, 662220960, 993331440, 1986662880]

約数ペア:

[(1, 1986662880), (2, 993331440), (3, 662220960), (4, 496665720), (5, 397332576), (6, 331110480), (8, 248332860), (9, 220740320), (10, 198666288), (12, 165555240), (15, 132444192), (16, 124166430), (18, 110370160), (20, 99333144), (24, 82777620), (30, 66222096), (32, 62083215), (36, 55185080), (40, 49666572), (45, 44148064), (48, 41388810), (60, 33111048), (72, 27592540), (73, 27214560), (80, 24833286), (90, 22074032), (96, 20694405), (120, 16555524), (144, 13796270), (146, 13607280), (160, 12416643), (180, 11037016), (219, 9071520), (240, 8277762), (288, 6898135), (292, 6803640), (360, 5518508), (365, 5442912), (438, 4535760), (480, 4138881), (584, 3401820), (657, 3023840), (720, 2759254), (730, 2721456), (876, 2267880), (1095, 1814304), (1168, 1700910), (1314, 1511920), (1440, 1379627), (1460, 1360728), (1752, 1133940), (2190, 907152), (2336, 850455), (2628, 755960), (2920, 680364), (3285, 604768), (3504, 566970), (4380, 453576), (5256, 377980), (5840, 340182), (6570, 302384), (7008, 283485), (8760, 226788), (10512, 188990), (11680, 170091), (13140, 151192), (17520, 113394), (18899, 105120), (21024, 94495), (26280, 75596), (35040, 56697), (37798, 52560)]