190015980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3739}}^1$

素因数の和:3780

約数の個数: 144

約数和(自身を含む): 668532480

約数和(自身を除く): 478516500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 3739, 4235, 4620, 5082, 7260, 7478, 8470, 10164, 11217, 12705, 14956, 16940, 18695, 22434, 25410, 26173, 37390, 41129, 44868, 50820, 52346, 56085, 74780, 78519, 82258, 104692, 112170, 123387, 130865, 157038, 164516, 205645, 224340, 246774, 261730, 287903, 314076, 392595, 411290, 452419, 493548, 523460, 575806, 616935, 785190, 822580, 863709, 904838, 1151612, 1233870, 1357257, 1439515, 1570380, 1727418, 1809676, 2262095, 2467740, 2714514, 2879030, 3166933, 3454836, 4318545, 4524190, 5429028, 5758060, 6333866, 6786285, 8637090, 9048380, 9500799, 12667732, 13572570, 15834665, 17274180, 19001598, 27145140, 31669330, 38003196, 47503995, 63338660, 95007990, 190015980]

約数ペア:

[(1, 190015980), (2, 95007990), (3, 63338660), (4, 47503995), (5, 38003196), (6, 31669330), (7, 27145140), (10, 19001598), (11, 17274180), (12, 15834665), (14, 13572570), (15, 12667732), (20, 9500799), (21, 9048380), (22, 8637090), (28, 6786285), (30, 6333866), (33, 5758060), (35, 5429028), (42, 4524190), (44, 4318545), (55, 3454836), (60, 3166933), (66, 2879030), (70, 2714514), (77, 2467740), (84, 2262095), (105, 1809676), (110, 1727418), (121, 1570380), (132, 1439515), (140, 1357257), (154, 1233870), (165, 1151612), (210, 904838), (220, 863709), (231, 822580), (242, 785190), (308, 616935), (330, 575806), (363, 523460), (385, 493548), (420, 452419), (462, 411290), (484, 392595), (605, 314076), (660, 287903), (726, 261730), (770, 246774), (847, 224340), (924, 205645), (1155, 164516), (1210, 157038), (1452, 130865), (1540, 123387), (1694, 112170), (1815, 104692), (2310, 82258), (2420, 78519), (2541, 74780), (3388, 56085), (3630, 52346), (3739, 50820), (4235, 44868), (4620, 41129), (5082, 37390), (7260, 26173), (7478, 25410), (8470, 22434), (10164, 18695), (11217, 16940), (12705, 14956)]