199981200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9803}}^1$

素因数の和:9841

約数の個数: 120

約数和(自身を含む): 678358368

約数和(自身を除く): 478377168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 4080, 5100, 6800, 9803, 10200, 19606, 20400, 29409, 39212, 49015, 58818, 78424, 98030, 117636, 147045, 156848, 166651, 196060, 235272, 245075, 294090, 333302, 392120, 470544, 490150, 499953, 588180, 666604, 735225, 784240, 833255, 980300, 999906, 1176360, 1333208, 1470450, 1666510, 1960600, 1999812, 2352720, 2499765, 2666416, 2940900, 3333020, 3921200, 3999624, 4166275, 4999530, 5881800, 6666040, 7999248, 8332550, 9999060, 11763600, 12498825, 13332080, 16665100, 19998120, 24997650, 33330200, 39996240, 49995300, 66660400, 99990600, 199981200]

約数ペア:

[(1, 199981200), (2, 99990600), (3, 66660400), (4, 49995300), (5, 39996240), (6, 33330200), (8, 24997650), (10, 19998120), (12, 16665100), (15, 13332080), (16, 12498825), (17, 11763600), (20, 9999060), (24, 8332550), (25, 7999248), (30, 6666040), (34, 5881800), (40, 4999530), (48, 4166275), (50, 3999624), (51, 3921200), (60, 3333020), (68, 2940900), (75, 2666416), (80, 2499765), (85, 2352720), (100, 1999812), (102, 1960600), (120, 1666510), (136, 1470450), (150, 1333208), (170, 1176360), (200, 999906), (204, 980300), (240, 833255), (255, 784240), (272, 735225), (300, 666604), (340, 588180), (400, 499953), (408, 490150), (425, 470544), (510, 392120), (600, 333302), (680, 294090), (816, 245075), (850, 235272), (1020, 196060), (1200, 166651), (1275, 156848), (1360, 147045), (1700, 117636), (2040, 98030), (2550, 78424), (3400, 58818), (4080, 49015), (5100, 39212), (6800, 29409), (9803, 20400), (10200, 19606)]