15679618740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{19793}}^1$

素因数の和:19980

約数の個数: 144

約数和(自身を含む): 49628150208

約数和(自身を除く): 33948531468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 163, 180, 243, 270, 324, 326, 405, 486, 489, 540, 652, 810, 815, 972, 978, 1215, 1467, 1620, 1630, 1956, 2430, 2445, 2934, 3260, 4401, 4860, 4890, 5868, 7335, 8802, 9780, 13203, 14670, 17604, 19793, 22005, 26406, 29340, 39586, 39609, 44010, 52812, 59379, 66015, 79172, 79218, 88020, 98965, 118758, 132030, 158436, 178137, 197930, 198045, 237516, 264060, 296895, 356274, 395860, 396090, 534411, 593790, 712548, 792180, 890685, 1068822, 1187580, 1603233, 1781370, 2137644, 2672055, 3206466, 3226259, 3562740, 4809699, 5344110, 6412932, 6452518, 8016165, 9619398, 9678777, 10688220, 12905036, 16032330, 16131295, 19238796, 19357554, 24048495, 29036331, 32064660, 32262590, 38715108, 48096990, 48393885, 58072662, 64525180, 87108993, 96193980, 96787770, 116145324, 145181655, 174217986, 193575540, 261326979, 290363310, 348435972, 435544965, 522653958, 580726620, 783980937, 871089930, 1045307916, 1306634895, 1567961874, 1742179860, 2613269790, 3135923748, 3919904685, 5226539580, 7839809370, 15679618740]

約数ペア:

[(1, 15679618740), (2, 7839809370), (3, 5226539580), (4, 3919904685), (5, 3135923748), (6, 2613269790), (9, 1742179860), (10, 1567961874), (12, 1306634895), (15, 1045307916), (18, 871089930), (20, 783980937), (27, 580726620), (30, 522653958), (36, 435544965), (45, 348435972), (54, 290363310), (60, 261326979), (81, 193575540), (90, 174217986), (108, 145181655), (135, 116145324), (162, 96787770), (163, 96193980), (180, 87108993), (243, 64525180), (270, 58072662), (324, 48393885), (326, 48096990), (405, 38715108), (486, 32262590), (489, 32064660), (540, 29036331), (652, 24048495), (810, 19357554), (815, 19238796), (972, 16131295), (978, 16032330), (1215, 12905036), (1467, 10688220), (1620, 9678777), (1630, 9619398), (1956, 8016165), (2430, 6452518), (2445, 6412932), (2934, 5344110), (3260, 4809699), (4401, 3562740), (4860, 3226259), (4890, 3206466), (5868, 2672055), (7335, 2137644), (8802, 1781370), (9780, 1603233), (13203, 1187580), (14670, 1068822), (17604, 890685), (19793, 792180), (22005, 712548), (26406, 593790), (29340, 534411), (39586, 396090), (39609, 395860), (44010, 356274), (52812, 296895), (59379, 264060), (66015, 237516), (79172, 198045), (79218, 197930), (88020, 178137), (98965, 158436), (118758, 132030)]