1921999695600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{30220121}}^1$

素因数の和:30220195

約数の個数: 120

約数和(自身を含む): 6272972044272

約数和(自身を除く): 4350972348672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 53, 60, 75, 80, 100, 106, 120, 150, 159, 200, 212, 240, 265, 300, 318, 400, 424, 530, 600, 636, 795, 848, 1060, 1200, 1272, 1325, 1590, 2120, 2544, 2650, 3180, 3975, 4240, 5300, 6360, 7950, 10600, 12720, 15900, 21200, 31800, 63600, 30220121, 60440242, 90660363, 120880484, 151100605, 181320726, 241760968, 302201210, 362641452, 453301815, 483521936, 604402420, 725282904, 755503025, 906603630, 1208804840, 1450565808, 1511006050, 1601666413, 1813207260, 2266509075, 2417609680, 3022012100, 3203332826, 3626414520, 4533018150, 4804999239, 6044024200, 6406665652, 7252829040, 8008332065, 9066036300, 9609998478, 12088048400, 12813331304, 16016664130, 18132072600, 19219996956, 24024996195, 25626662608, 32033328260, 36264145200, 38439993912, 40041660325, 48049992390, 64066656520, 76879987824, 80083320650, 96099984780, 120124980975, 128133313040, 160166641300, 192199969560, 240249961950, 320333282600, 384399939120, 480499923900, 640666565200, 960999847800, 1921999695600]

約数ペア:

[(1, 1921999695600), (2, 960999847800), (3, 640666565200), (4, 480499923900), (5, 384399939120), (6, 320333282600), (8, 240249961950), (10, 192199969560), (12, 160166641300), (15, 128133313040), (16, 120124980975), (20, 96099984780), (24, 80083320650), (25, 76879987824), (30, 64066656520), (40, 48049992390), (48, 40041660325), (50, 38439993912), (53, 36264145200), (60, 32033328260), (75, 25626662608), (80, 24024996195), (100, 19219996956), (106, 18132072600), (120, 16016664130), (150, 12813331304), (159, 12088048400), (200, 9609998478), (212, 9066036300), (240, 8008332065), (265, 7252829040), (300, 6406665652), (318, 6044024200), (400, 4804999239), (424, 4533018150), (530, 3626414520), (600, 3203332826), (636, 3022012100), (795, 2417609680), (848, 2266509075), (1060, 1813207260), (1200, 1601666413), (1272, 1511006050), (1325, 1450565808), (1590, 1208804840), (2120, 906603630), (2544, 755503025), (2650, 725282904), (3180, 604402420), (3975, 483521936), (4240, 453301815), (5300, 362641452), (6360, 302201210), (7950, 241760968), (10600, 181320726), (12720, 151100605), (15900, 120880484), (21200, 90660363), (31800, 60440242), (63600, 30220121)]