1999893434640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1\times {\mathrm{81283}}^1$

素因数の和:84637

約数の個数: 160

約数和(自身を含む): 6401672933376

約数和(自身を除く): 4401779498736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3307, 3720, 6614, 7440, 9921, 13228, 16535, 19842, 26456, 33070, 39684, 49605, 52912, 66140, 79368, 81283, 99210, 102517, 132280, 158736, 162566, 198420, 205034, 243849, 264560, 307551, 325132, 396840, 406415, 410068, 487698, 512585, 615102, 650264, 793680, 812830, 820136, 975396, 1025170, 1219245, 1230204, 1300528, 1537755, 1625660, 1640272, 1950792, 2050340, 2438490, 2460408, 2519773, 3075510, 3251320, 3901584, 4100680, 4876980, 4920816, 5039546, 6151020, 6502640, 7559319, 8201360, 9753960, 10079092, 12302040, 12598865, 15118638, 19507920, 20158184, 24604080, 25197730, 30237276, 37796595, 40316368, 50395460, 60474552, 75593190, 100790920, 120949104, 151186380, 201581840, 268802881, 302372760, 537605762, 604745520, 806408643, 1075211524, 1344014405, 1612817286, 2150423048, 2688028810, 3225634572, 4032043215, 4300846096, 5376057620, 6451269144, 8064086430, 8332889311, 10752115240, 12902538288, 16128172860, 16665778622, 21504230480, 24998667933, 32256345720, 33331557244, 41664446555, 49997335866, 64512691440, 66663114488, 83328893110, 99994671732, 124993339665, 133326228976, 166657786220, 199989343464, 249986679330, 333315572440, 399978686928, 499973358660, 666631144880, 999946717320, 1999893434640]

約数ペア:

[(1, 1999893434640), (2, 999946717320), (3, 666631144880), (4, 499973358660), (5, 399978686928), (6, 333315572440), (8, 249986679330), (10, 199989343464), (12, 166657786220), (15, 133326228976), (16, 124993339665), (20, 99994671732), (24, 83328893110), (30, 66663114488), (31, 64512691440), (40, 49997335866), (48, 41664446555), (60, 33331557244), (62, 32256345720), (80, 24998667933), (93, 21504230480), (120, 16665778622), (124, 16128172860), (155, 12902538288), (186, 10752115240), (240, 8332889311), (248, 8064086430), (310, 6451269144), (372, 5376057620), (465, 4300846096), (496, 4032043215), (620, 3225634572), (744, 2688028810), (930, 2150423048), (1240, 1612817286), (1488, 1344014405), (1860, 1075211524), (2480, 806408643), (3307, 604745520), (3720, 537605762), (6614, 302372760), (7440, 268802881), (9921, 201581840), (13228, 151186380), (16535, 120949104), (19842, 100790920), (26456, 75593190), (33070, 60474552), (39684, 50395460), (49605, 40316368), (52912, 37796595), (66140, 30237276), (79368, 25197730), (81283, 24604080), (99210, 20158184), (102517, 19507920), (132280, 15118638), (158736, 12598865), (162566, 12302040), (198420, 10079092), (205034, 9753960), (243849, 8201360), (264560, 7559319), (307551, 6502640), (325132, 6151020), (396840, 5039546), (406415, 4920816), (410068, 4876980), (487698, 4100680), (512585, 3901584), (615102, 3251320), (650264, 3075510), (793680, 2519773), (812830, 2460408), (820136, 2438490), (975396, 2050340), (1025170, 1950792), (1219245, 1640272), (1230204, 1625660), (1300528, 1537755)]