20915142300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{595873}}^1$

素因数の和:595909

約数の個数: 144

約数和(自身を含む): 72410608480

約数和(自身を除く): 51495466180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5850, 7020, 8775, 11700, 17550, 35100, 595873, 1191746, 1787619, 2383492, 2979365, 3575238, 5362857, 5958730, 7150476, 7746349, 8938095, 10725714, 11917460, 14896825, 15492698, 16088571, 17876190, 21451428, 23239047, 26814285, 29793650, 30985396, 32177142, 35752380, 38731745, 44690475, 46478094, 53628570, 59587300, 64354284, 69717141, 77463490, 80442855, 89380950, 92956188, 107257140, 116195235, 134071425, 139434282, 154926980, 160885710, 178761900, 193658725, 209151423, 232390470, 268142850, 278868564, 321771420, 348585705, 387317450, 402214275, 418302846, 464780940, 536285700, 580976175, 697171410, 774634900, 804428550, 836605692, 1045757115, 1161952350, 1394342820, 1608857100, 1742928525, 2091514230, 2323904700, 3485857050, 4183028460, 5228785575, 6971714100, 10457571150, 20915142300]

約数ペア:

[(1, 20915142300), (2, 10457571150), (3, 6971714100), (4, 5228785575), (5, 4183028460), (6, 3485857050), (9, 2323904700), (10, 2091514230), (12, 1742928525), (13, 1608857100), (15, 1394342820), (18, 1161952350), (20, 1045757115), (25, 836605692), (26, 804428550), (27, 774634900), (30, 697171410), (36, 580976175), (39, 536285700), (45, 464780940), (50, 418302846), (52, 402214275), (54, 387317450), (60, 348585705), (65, 321771420), (75, 278868564), (78, 268142850), (90, 232390470), (100, 209151423), (108, 193658725), (117, 178761900), (130, 160885710), (135, 154926980), (150, 139434282), (156, 134071425), (180, 116195235), (195, 107257140), (225, 92956188), (234, 89380950), (260, 80442855), (270, 77463490), (300, 69717141), (325, 64354284), (351, 59587300), (390, 53628570), (450, 46478094), (468, 44690475), (540, 38731745), (585, 35752380), (650, 32177142), (675, 30985396), (702, 29793650), (780, 26814285), (900, 23239047), (975, 21451428), (1170, 17876190), (1300, 16088571), (1350, 15492698), (1404, 14896825), (1755, 11917460), (1950, 10725714), (2340, 8938095), (2700, 7746349), (2925, 7150476), (3510, 5958730), (3900, 5362857), (5850, 3575238), (7020, 2979365), (8775, 2383492), (11700, 1787619), (17550, 1191746), (35100, 595873)]