16804519220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{6659}}^1$

素因数の和:6945

約数の個数: 96

約数和(自身を含む): 38601360000

約数和(自身を除く): 21796840780

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 229, 290, 380, 458, 551, 580, 916, 1102, 1145, 2204, 2290, 2755, 4351, 4580, 5510, 6641, 6659, 8702, 11020, 13282, 13318, 17404, 21755, 26564, 26636, 33205, 33295, 43510, 66410, 66590, 87020, 126179, 126521, 132820, 133180, 193111, 252358, 253042, 386222, 504716, 506084, 630895, 632605, 772444, 965555, 1261790, 1265210, 1524911, 1931110, 2523580, 2530420, 3049822, 3669109, 3862220, 6099644, 7338218, 7624555, 14676436, 15249110, 18345545, 28973309, 30498220, 36691090, 44222419, 57946618, 73382180, 88444838, 115893236, 144866545, 176889676, 221112095, 289733090, 442224190, 579466180, 840225961, 884448380, 1680451922, 3360903844, 4201129805, 8402259610, 16804519220]

約数ペア:

[(1, 16804519220), (2, 8402259610), (4, 4201129805), (5, 3360903844), (10, 1680451922), (19, 884448380), (20, 840225961), (29, 579466180), (38, 442224190), (58, 289733090), (76, 221112095), (95, 176889676), (116, 144866545), (145, 115893236), (190, 88444838), (229, 73382180), (290, 57946618), (380, 44222419), (458, 36691090), (551, 30498220), (580, 28973309), (916, 18345545), (1102, 15249110), (1145, 14676436), (2204, 7624555), (2290, 7338218), (2755, 6099644), (4351, 3862220), (4580, 3669109), (5510, 3049822), (6641, 2530420), (6659, 2523580), (8702, 1931110), (11020, 1524911), (13282, 1265210), (13318, 1261790), (17404, 965555), (21755, 772444), (26564, 632605), (26636, 630895), (33205, 506084), (33295, 504716), (43510, 386222), (66410, 253042), (66590, 252358), (87020, 193111), (126179, 133180), (126521, 132820)]