20173478760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983113}}^1$

素因数の和:983152

約数の個数: 128

約数和(自身を含む): 70784208000

約数和(自身を除く): 50610729240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 983113, 1966226, 2949339, 3932452, 4915565, 5898678, 7864904, 8848017, 9831130, 11797356, 14746695, 17696034, 18679147, 19662260, 23594712, 26544051, 29493390, 35392068, 37358294, 39324520, 44240085, 53088102, 56037441, 58986780, 70784136, 74716588, 88480170, 93395735, 106176204, 112074882, 117973560, 132720255, 149433176, 168112323, 176960340, 186791470, 212352408, 224149764, 265440510, 280187205, 336224646, 353920680, 373582940, 448299528, 504336969, 530881020, 560374410, 672449292, 747165880, 840561615, 1008673938, 1061762040, 1120748820, 1344898584, 1681123230, 2017347876, 2241497640, 2521684845, 3362246460, 4034695752, 5043369690, 6724492920, 10086739380, 20173478760]

約数ペア:

[(1, 20173478760), (2, 10086739380), (3, 6724492920), (4, 5043369690), (5, 4034695752), (6, 3362246460), (8, 2521684845), (9, 2241497640), (10, 2017347876), (12, 1681123230), (15, 1344898584), (18, 1120748820), (19, 1061762040), (20, 1008673938), (24, 840561615), (27, 747165880), (30, 672449292), (36, 560374410), (38, 530881020), (40, 504336969), (45, 448299528), (54, 373582940), (57, 353920680), (60, 336224646), (72, 280187205), (76, 265440510), (90, 224149764), (95, 212352408), (108, 186791470), (114, 176960340), (120, 168112323), (135, 149433176), (152, 132720255), (171, 117973560), (180, 112074882), (190, 106176204), (216, 93395735), (228, 88480170), (270, 74716588), (285, 70784136), (342, 58986780), (360, 56037441), (380, 53088102), (456, 44240085), (513, 39324520), (540, 37358294), (570, 35392068), (684, 29493390), (760, 26544051), (855, 23594712), (1026, 19662260), (1080, 18679147), (1140, 17696034), (1368, 14746695), (1710, 11797356), (2052, 9831130), (2280, 8848017), (2565, 7864904), (3420, 5898678), (4104, 4915565), (5130, 3932452), (6840, 2949339), (10260, 1966226), (20520, 983113)]