2019820800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{105199}}^1$

素因数の和:105228

約数の個数: 108

約数和(自身を含む): 6665892800

約数和(自身を除く): 4646072000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200, 105199, 210398, 315597, 420796, 525995, 631194, 841592, 1051990, 1262388, 1577985, 1683184, 2103980, 2524776, 2629975, 3155970, 3366368, 4207960, 5049552, 5259950, 6311940, 6732736, 7889925, 8415920, 10099104, 10519900, 12623880, 13465472, 15779850, 16831840, 20198208, 21039800, 25247760, 26930944, 31559700, 33663680, 40396416, 42079600, 50495520, 63119400, 67327360, 80792832, 84159200, 100991040, 126238800, 134654720, 168318400, 201982080, 252477600, 336636800, 403964160, 504955200, 673273600, 1009910400, 2019820800]

約数ペア:

[(1, 2019820800), (2, 1009910400), (3, 673273600), (4, 504955200), (5, 403964160), (6, 336636800), (8, 252477600), (10, 201982080), (12, 168318400), (15, 134654720), (16, 126238800), (20, 100991040), (24, 84159200), (25, 80792832), (30, 67327360), (32, 63119400), (40, 50495520), (48, 42079600), (50, 40396416), (60, 33663680), (64, 31559700), (75, 26930944), (80, 25247760), (96, 21039800), (100, 20198208), (120, 16831840), (128, 15779850), (150, 13465472), (160, 12623880), (192, 10519900), (200, 10099104), (240, 8415920), (256, 7889925), (300, 6732736), (320, 6311940), (384, 5259950), (400, 5049552), (480, 4207960), (600, 3366368), (640, 3155970), (768, 2629975), (800, 2524776), (960, 2103980), (1200, 1683184), (1280, 1577985), (1600, 1262388), (1920, 1051990), (2400, 841592), (3200, 631194), (3840, 525995), (4800, 420796), (6400, 315597), (9600, 210398), (19200, 105199)]