319728200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7695

約数の個数: 96

約数和(自身を含む): 853740000

約数和(自身を除く): 534011800

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 275, 380, 418, 440, 475, 550, 760, 836, 950, 1045, 1100, 1672, 1900, 2090, 2200, 3800, 4180, 5225, 7649, 8360, 10450, 15298, 20900, 30596, 38245, 41800, 61192, 76490, 84139, 145331, 152980, 168278, 191225, 290662, 305960, 336556, 382450, 420695, 581324, 673112, 726655, 764900, 841390, 1162648, 1453310, 1529800, 1598641, 1682780, 2103475, 2906620, 3197282, 3365560, 3633275, 4206950, 5813240, 6394564, 7266550, 7993205, 8413900, 12789128, 14533100, 15986410, 16827800, 29066200, 31972820, 39966025, 63945640, 79932050, 159864100, 319728200]

約数ペア:

[(1, 319728200), (2, 159864100), (4, 79932050), (5, 63945640), (8, 39966025), (10, 31972820), (11, 29066200), (19, 16827800), (20, 15986410), (22, 14533100), (25, 12789128), (38, 8413900), (40, 7993205), (44, 7266550), (50, 6394564), (55, 5813240), (76, 4206950), (88, 3633275), (95, 3365560), (100, 3197282), (110, 2906620), (152, 2103475), (190, 1682780), (200, 1598641), (209, 1529800), (220, 1453310), (275, 1162648), (380, 841390), (418, 764900), (440, 726655), (475, 673112), (550, 581324), (760, 420695), (836, 382450), (950, 336556), (1045, 305960), (1100, 290662), (1672, 191225), (1900, 168278), (2090, 152980), (2200, 145331), (3800, 84139), (4180, 76490), (5225, 61192), (7649, 41800), (8360, 38245), (10450, 30596), (15298, 20900)]