15703210820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{3967}}^1$

素因数の和:4953

約数の個数: 96

約数和(自身を含む): 37917573120

約数和(自身を除く): 22214362300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 947, 1045, 1894, 2090, 3788, 3967, 4180, 4735, 7934, 9470, 10417, 15868, 17993, 18940, 19835, 20834, 35986, 39670, 41668, 43637, 52085, 71972, 75373, 79340, 87274, 89965, 104170, 150746, 174548, 179930, 197923, 208340, 218185, 301492, 359860, 376865, 395846, 436370, 753730, 791692, 829103, 872740, 989615, 1507460, 1658206, 1979230, 3316412, 3756749, 3958460, 4145515, 7513498, 8291030, 15026996, 16582060, 18783745, 37567490, 41324239, 71378231, 75134980, 82648478, 142756462, 165296956, 206621195, 285512924, 356891155, 413242390, 713782310, 785160541, 826484780, 1427564620, 1570321082, 3140642164, 3925802705, 7851605410, 15703210820]

約数ペア:

[(1, 15703210820), (2, 7851605410), (4, 3925802705), (5, 3140642164), (10, 1570321082), (11, 1427564620), (19, 826484780), (20, 785160541), (22, 713782310), (38, 413242390), (44, 356891155), (55, 285512924), (76, 206621195), (95, 165296956), (110, 142756462), (190, 82648478), (209, 75134980), (220, 71378231), (380, 41324239), (418, 37567490), (836, 18783745), (947, 16582060), (1045, 15026996), (1894, 8291030), (2090, 7513498), (3788, 4145515), (3967, 3958460), (4180, 3756749), (4735, 3316412), (7934, 1979230), (9470, 1658206), (10417, 1507460), (15868, 989615), (17993, 872740), (18940, 829103), (19835, 791692), (20834, 753730), (35986, 436370), (39670, 395846), (41668, 376865), (43637, 359860), (52085, 301492), (71972, 218185), (75373, 208340), (79340, 197923), (87274, 179930), (89965, 174548), (104170, 150746)]