20764064520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{46477}}^1$

素因数の和:46584

約数の個数: 192

約数和(自身を含む): 72433174320

約数和(自身を除く): 51669109800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 73, 85, 90, 102, 120, 136, 146, 153, 170, 180, 204, 219, 255, 292, 306, 340, 360, 365, 408, 438, 510, 584, 612, 657, 680, 730, 765, 876, 1020, 1095, 1224, 1241, 1314, 1460, 1530, 1752, 2040, 2190, 2482, 2628, 2920, 3060, 3285, 3723, 4380, 4964, 5256, 6120, 6205, 6570, 7446, 8760, 9928, 11169, 12410, 13140, 14892, 18615, 22338, 24820, 26280, 29784, 37230, 44676, 46477, 49640, 55845, 74460, 89352, 92954, 111690, 139431, 148920, 185908, 223380, 232385, 278862, 371816, 418293, 446760, 464770, 557724, 697155, 790109, 836586, 929540, 1115448, 1394310, 1580218, 1673172, 1859080, 2091465, 2370327, 2788620, 3160436, 3346344, 3392821, 3950545, 4182930, 4740654, 5577240, 6320872, 6785642, 7110981, 7901090, 8365860, 9481308, 10178463, 11851635, 13571284, 14221962, 15802180, 16731720, 16964105, 18962616, 20356926, 23703270, 27142568, 28443924, 30535389, 31604360, 33928210, 35554905, 40713852, 47406540, 50892315, 56887848, 57677957, 61070778, 67856420, 71109810, 81427704, 94813080, 101784630, 115355914, 122141556, 135712840, 142219620, 152676945, 173033871, 203569260, 230711828, 244283112, 284439240, 288389785, 305353890, 346067742, 407138520, 461423656, 519101613, 576779570, 610707780, 692135484, 865169355, 1038203226, 1153559140, 1221415560, 1384270968, 1730338710, 2076406452, 2307118280, 2595508065, 3460677420, 4152812904, 5191016130, 6921354840, 10382032260, 20764064520]

約数ペア:

[(1, 20764064520), (2, 10382032260), (3, 6921354840), (4, 5191016130), (5, 4152812904), (6, 3460677420), (8, 2595508065), (9, 2307118280), (10, 2076406452), (12, 1730338710), (15, 1384270968), (17, 1221415560), (18, 1153559140), (20, 1038203226), (24, 865169355), (30, 692135484), (34, 610707780), (36, 576779570), (40, 519101613), (45, 461423656), (51, 407138520), (60, 346067742), (68, 305353890), (72, 288389785), (73, 284439240), (85, 244283112), (90, 230711828), (102, 203569260), (120, 173033871), (136, 152676945), (146, 142219620), (153, 135712840), (170, 122141556), (180, 115355914), (204, 101784630), (219, 94813080), (255, 81427704), (292, 71109810), (306, 67856420), (340, 61070778), (360, 57677957), (365, 56887848), (408, 50892315), (438, 47406540), (510, 40713852), (584, 35554905), (612, 33928210), (657, 31604360), (680, 30535389), (730, 28443924), (765, 27142568), (876, 23703270), (1020, 20356926), (1095, 18962616), (1224, 16964105), (1241, 16731720), (1314, 15802180), (1460, 14221962), (1530, 13571284), (1752, 11851635), (2040, 10178463), (2190, 9481308), (2482, 8365860), (2628, 7901090), (2920, 7110981), (3060, 6785642), (3285, 6320872), (3723, 5577240), (4380, 4740654), (4964, 4182930), (5256, 3950545), (6120, 3392821), (6205, 3346344), (6570, 3160436), (7446, 2788620), (8760, 2370327), (9928, 2091465), (11169, 1859080), (12410, 1673172), (13140, 1580218), (14892, 1394310), (18615, 1115448), (22338, 929540), (24820, 836586), (26280, 790109), (29784, 697155), (37230, 557724), (44676, 464770), (46477, 446760), (49640, 418293), (55845, 371816), (74460, 278862), (89352, 232385), (92954, 223380), (111690, 185908), (139431, 148920)]