1980111600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28949}}^1$

素因数の和:28992

約数の個数: 180

約数和(自身を含む): 7233447000

約数和(自身を除く): 5253335400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 3420, 3600, 3800, 4275, 4560, 5700, 6840, 7600, 8550, 11400, 13680, 17100, 22800, 28949, 34200, 57898, 68400, 86847, 115796, 144745, 173694, 231592, 260541, 289490, 347388, 434235, 463184, 521082, 550031, 578980, 694776, 723725, 868470, 1042164, 1100062, 1157960, 1302705, 1389552, 1447450, 1650093, 1736940, 2084328, 2171175, 2200124, 2315920, 2605410, 2750155, 2894900, 3300186, 3473880, 4168656, 4342350, 4400248, 4950279, 5210820, 5500310, 5789800, 6513525, 6600372, 6947760, 8250465, 8684700, 8800496, 9900558, 10421640, 11000620, 11579600, 13027050, 13200744, 13750775, 16500930, 17369400, 19801116, 20843280, 22001240, 24751395, 26054100, 26401488, 27501550, 33001860, 34738800, 39602232, 41252325, 44002480, 49502790, 52108200, 55003100, 66003720, 79204464, 82504650, 99005580, 104216400, 110006200, 123756975, 132007440, 165009300, 198011160, 220012400, 247513950, 330018600, 396022320, 495027900, 660037200, 990055800, 1980111600]

約数ペア:

[(1, 1980111600), (2, 990055800), (3, 660037200), (4, 495027900), (5, 396022320), (6, 330018600), (8, 247513950), (9, 220012400), (10, 198011160), (12, 165009300), (15, 132007440), (16, 123756975), (18, 110006200), (19, 104216400), (20, 99005580), (24, 82504650), (25, 79204464), (30, 66003720), (36, 55003100), (38, 52108200), (40, 49502790), (45, 44002480), (48, 41252325), (50, 39602232), (57, 34738800), (60, 33001860), (72, 27501550), (75, 26401488), (76, 26054100), (80, 24751395), (90, 22001240), (95, 20843280), (100, 19801116), (114, 17369400), (120, 16500930), (144, 13750775), (150, 13200744), (152, 13027050), (171, 11579600), (180, 11000620), (190, 10421640), (200, 9900558), (225, 8800496), (228, 8684700), (240, 8250465), (285, 6947760), (300, 6600372), (304, 6513525), (342, 5789800), (360, 5500310), (380, 5210820), (400, 4950279), (450, 4400248), (456, 4342350), (475, 4168656), (570, 3473880), (600, 3300186), (684, 2894900), (720, 2750155), (760, 2605410), (855, 2315920), (900, 2200124), (912, 2171175), (950, 2084328), (1140, 1736940), (1200, 1650093), (1368, 1447450), (1425, 1389552), (1520, 1302705), (1710, 1157960), (1800, 1100062), (1900, 1042164), (2280, 868470), (2736, 723725), (2850, 694776), (3420, 578980), (3600, 550031), (3800, 521082), (4275, 463184), (4560, 434235), (5700, 347388), (6840, 289490), (7600, 260541), (8550, 231592), (11400, 173694), (13680, 144745), (17100, 115796), (22800, 86847), (28949, 68400), (34200, 57898)]