2018663400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{258803}}^1$

素因数の和:258835

約数の個数: 96

約数和(自身を含む): 6739256160

約数和(自身を除く): 4720592760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 258803, 517606, 776409, 1035212, 1294015, 1552818, 2070424, 2588030, 3105636, 3364439, 3882045, 5176060, 6211272, 6470075, 6728878, 7764090, 10093317, 10352120, 12940150, 13457756, 15528180, 16822195, 19410225, 20186634, 25880300, 26915512, 31056360, 33644390, 38820450, 40373268, 50466585, 51760600, 67288780, 77640900, 80746536, 84110975, 100933170, 134577560, 155281800, 168221950, 201866340, 252332925, 336443900, 403732680, 504665850, 672887800, 1009331700, 2018663400]

約数ペア:

[(1, 2018663400), (2, 1009331700), (3, 672887800), (4, 504665850), (5, 403732680), (6, 336443900), (8, 252332925), (10, 201866340), (12, 168221950), (13, 155281800), (15, 134577560), (20, 100933170), (24, 84110975), (25, 80746536), (26, 77640900), (30, 67288780), (39, 51760600), (40, 50466585), (50, 40373268), (52, 38820450), (60, 33644390), (65, 31056360), (75, 26915512), (78, 25880300), (100, 20186634), (104, 19410225), (120, 16822195), (130, 15528180), (150, 13457756), (156, 12940150), (195, 10352120), (200, 10093317), (260, 7764090), (300, 6728878), (312, 6470075), (325, 6211272), (390, 5176060), (520, 3882045), (600, 3364439), (650, 3105636), (780, 2588030), (975, 2070424), (1300, 1552818), (1560, 1294015), (1950, 1035212), (2600, 776409), (3900, 517606), (7800, 258803)]