1904019840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5419}}^1$

素因数の和:5505

約数の個数: 192

約数和(自身を含む): 6683835600

約数和(自身を除く): 4779815760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 915, 960, 976, 1098, 1152, 1220, 1440, 1464, 1830, 1920, 1952, 2196, 2440, 2745, 2880, 2928, 3660, 3904, 4392, 4880, 5419, 5490, 5760, 5856, 7320, 7808, 8784, 9760, 10838, 10980, 11712, 14640, 16257, 17568, 19520, 21676, 21960, 23424, 27095, 29280, 32514, 35136, 39040, 43352, 43920, 48771, 54190, 58560, 65028, 70272, 81285, 86704, 87840, 97542, 108380, 117120, 130056, 162570, 173408, 175680, 195084, 216760, 243855, 260112, 325140, 330559, 346816, 351360, 390168, 433520, 487710, 520224, 650280, 661118, 693632, 780336, 867040, 975420, 991677, 1040448, 1300560, 1322236, 1560672, 1652795, 1734080, 1950840, 1983354, 2080896, 2601120, 2644472, 2975031, 3121344, 3305590, 3468160, 3901680, 3966708, 4958385, 5202240, 5288944, 5950062, 6242688, 6611180, 7803360, 7933416, 9916770, 10404480, 10577888, 11900124, 13222360, 14875155, 15606720, 15866832, 19833540, 21155776, 23800248, 26444720, 29750310, 31213440, 31733664, 39667080, 42311552, 47600496, 52889440, 59500620, 63467328, 79334160, 95200992, 105778880, 119001240, 126934656, 158668320, 190401984, 211557760, 238002480, 317336640, 380803968, 476004960, 634673280, 952009920, 1904019840]

約数ペア:

[(1, 1904019840), (2, 952009920), (3, 634673280), (4, 476004960), (5, 380803968), (6, 317336640), (8, 238002480), (9, 211557760), (10, 190401984), (12, 158668320), (15, 126934656), (16, 119001240), (18, 105778880), (20, 95200992), (24, 79334160), (30, 63467328), (32, 59500620), (36, 52889440), (40, 47600496), (45, 42311552), (48, 39667080), (60, 31733664), (61, 31213440), (64, 29750310), (72, 26444720), (80, 23800248), (90, 21155776), (96, 19833540), (120, 15866832), (122, 15606720), (128, 14875155), (144, 13222360), (160, 11900124), (180, 10577888), (183, 10404480), (192, 9916770), (240, 7933416), (244, 7803360), (288, 6611180), (305, 6242688), (320, 5950062), (360, 5288944), (366, 5202240), (384, 4958385), (480, 3966708), (488, 3901680), (549, 3468160), (576, 3305590), (610, 3121344), (640, 2975031), (720, 2644472), (732, 2601120), (915, 2080896), (960, 1983354), (976, 1950840), (1098, 1734080), (1152, 1652795), (1220, 1560672), (1440, 1322236), (1464, 1300560), (1830, 1040448), (1920, 991677), (1952, 975420), (2196, 867040), (2440, 780336), (2745, 693632), (2880, 661118), (2928, 650280), (3660, 520224), (3904, 487710), (4392, 433520), (4880, 390168), (5419, 351360), (5490, 346816), (5760, 330559), (5856, 325140), (7320, 260112), (7808, 243855), (8784, 216760), (9760, 195084), (10838, 175680), (10980, 173408), (11712, 162570), (14640, 130056), (16257, 117120), (17568, 108380), (19520, 97542), (21676, 87840), (21960, 86704), (23424, 81285), (27095, 70272), (29280, 65028), (32514, 58560), (35136, 54190), (39040, 48771), (43352, 43920)]