212260400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2587

約数の個数: 120

約数和(自身を含む): 585825600

約数和(自身を除く): 373565200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 475, 550, 760, 836, 880, 950, 1045, 1100, 1520, 1672, 1900, 2090, 2200, 2539, 3344, 3800, 4180, 4400, 5078, 5225, 7600, 8360, 10156, 10450, 12695, 16720, 20312, 20900, 25390, 27929, 40624, 41800, 48241, 50780, 55858, 63475, 83600, 96482, 101560, 111716, 126950, 139645, 192964, 203120, 223432, 241205, 253900, 279290, 385928, 446864, 482410, 507800, 530651, 558580, 698225, 771856, 964820, 1015600, 1061302, 1117160, 1206025, 1396450, 1929640, 2122604, 2234320, 2412050, 2653255, 2792900, 3859280, 4245208, 4824100, 5306510, 5585800, 8490416, 9648200, 10613020, 11171600, 13266275, 19296400, 21226040, 26532550, 42452080, 53065100, 106130200, 212260400]

約数ペア:

[(1, 212260400), (2, 106130200), (4, 53065100), (5, 42452080), (8, 26532550), (10, 21226040), (11, 19296400), (16, 13266275), (19, 11171600), (20, 10613020), (22, 9648200), (25, 8490416), (38, 5585800), (40, 5306510), (44, 4824100), (50, 4245208), (55, 3859280), (76, 2792900), (80, 2653255), (88, 2412050), (95, 2234320), (100, 2122604), (110, 1929640), (152, 1396450), (176, 1206025), (190, 1117160), (200, 1061302), (209, 1015600), (220, 964820), (275, 771856), (304, 698225), (380, 558580), (400, 530651), (418, 507800), (440, 482410), (475, 446864), (550, 385928), (760, 279290), (836, 253900), (880, 241205), (950, 223432), (1045, 203120), (1100, 192964), (1520, 139645), (1672, 126950), (1900, 111716), (2090, 101560), (2200, 96482), (2539, 83600), (3344, 63475), (3800, 55858), (4180, 50780), (4400, 48241), (5078, 41800), (5225, 40624), (7600, 27929), (8360, 25390), (10156, 20900), (10450, 20312), (12695, 16720)]