189741720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 703548720

約数和(自身を除く): 513807000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 61, 69, 70, 84, 92, 98, 105, 115, 120, 122, 138, 140, 147, 161, 168, 183, 184, 196, 210, 230, 244, 245, 276, 280, 294, 305, 322, 345, 366, 392, 420, 427, 460, 483, 488, 490, 529, 552, 588, 610, 644, 690, 732, 735, 805, 840, 854, 915, 920, 966, 980, 1058, 1127, 1176, 1220, 1281, 1288, 1380, 1403, 1464, 1470, 1587, 1610, 1708, 1830, 1932, 1960, 2116, 2135, 2254, 2415, 2440, 2562, 2645, 2760, 2806, 2940, 2989, 3174, 3220, 3381, 3416, 3660, 3703, 3864, 4209, 4232, 4270, 4508, 4830, 5124, 5290, 5612, 5635, 5880, 5978, 6348, 6405, 6440, 6762, 7015, 7320, 7406, 7935, 8418, 8540, 8967, 9016, 9660, 9821, 10248, 10580, 11109, 11224, 11270, 11956, 12696, 12810, 13524, 14030, 14812, 14945, 15870, 16836, 16905, 17080, 17934, 18515, 19320, 19642, 21045, 21160, 22218, 22540, 23912, 25620, 25921, 27048, 28060, 29463, 29624, 29890, 31740, 32269, 33672, 33810, 35868, 37030, 39284, 42090, 44436, 44835, 45080, 49105, 51240, 51842, 55545, 56120, 58926, 59780, 63480, 64538, 67620, 68747, 71736, 74060, 77763, 78568, 84180, 88872, 89670, 96807, 98210, 103684, 111090, 117852, 119560, 129076, 129605, 135240, 137494, 147315, 148120, 155526, 161345, 168360, 179340, 193614, 196420, 206241, 207368, 222180, 225883, 235704, 258152, 259210, 274988, 294630, 311052, 322690, 343735, 358680, 387228, 388815, 392840, 412482, 444360, 451766, 484035, 518420, 549976, 589260, 622104, 645380, 677649, 687470, 774456, 777630, 824964, 903532, 968070, 1031205, 1036840, 1129415, 1178520, 1290760, 1355298, 1374940, 1555260, 1581181, 1649928, 1807064, 1936140, 2062410, 2258830, 2710596, 2749880, 3110520, 3162362, 3388245, 3872280, 4124820, 4517660, 4743543, 5421192, 6324724, 6776490, 7905905, 8249640, 9035320, 9487086, 12649448, 13552980, 15811810, 18974172, 23717715, 27105960, 31623620, 37948344, 47435430, 63247240, 94870860, 189741720]

約数ペア:

[(1, 189741720), (2, 94870860), (3, 63247240), (4, 47435430), (5, 37948344), (6, 31623620), (7, 27105960), (8, 23717715), (10, 18974172), (12, 15811810), (14, 13552980), (15, 12649448), (20, 9487086), (21, 9035320), (23, 8249640), (24, 7905905), (28, 6776490), (30, 6324724), (35, 5421192), (40, 4743543), (42, 4517660), (46, 4124820), (49, 3872280), (56, 3388245), (60, 3162362), (61, 3110520), (69, 2749880), (70, 2710596), (84, 2258830), (92, 2062410), (98, 1936140), (105, 1807064), (115, 1649928), (120, 1581181), (122, 1555260), (138, 1374940), (140, 1355298), (147, 1290760), (161, 1178520), (168, 1129415), (183, 1036840), (184, 1031205), (196, 968070), (210, 903532), (230, 824964), (244, 777630), (245, 774456), (276, 687470), (280, 677649), (294, 645380), (305, 622104), (322, 589260), (345, 549976), (366, 518420), (392, 484035), (420, 451766), (427, 444360), (460, 412482), (483, 392840), (488, 388815), (490, 387228), (529, 358680), (552, 343735), (588, 322690), (610, 311052), (644, 294630), (690, 274988), (732, 259210), (735, 258152), (805, 235704), (840, 225883), (854, 222180), (915, 207368), (920, 206241), (966, 196420), (980, 193614), (1058, 179340), (1127, 168360), (1176, 161345), (1220, 155526), (1281, 148120), (1288, 147315), (1380, 137494), (1403, 135240), (1464, 129605), (1470, 129076), (1587, 119560), (1610, 117852), (1708, 111090), (1830, 103684), (1932, 98210), (1960, 96807), (2116, 89670), (2135, 88872), (2254, 84180), (2415, 78568), (2440, 77763), (2562, 74060), (2645, 71736), (2760, 68747), (2806, 67620), (2940, 64538), (2989, 63480), (3174, 59780), (3220, 58926), (3381, 56120), (3416, 55545), (3660, 51842), (3703, 51240), (3864, 49105), (4209, 45080), (4232, 44835), (4270, 44436), (4508, 42090), (4830, 39284), (5124, 37030), (5290, 35868), (5612, 33810), (5635, 33672), (5880, 32269), (5978, 31740), (6348, 29890), (6405, 29624), (6440, 29463), (6762, 28060), (7015, 27048), (7320, 25921), (7406, 25620), (7935, 23912), (8418, 22540), (8540, 22218), (8967, 21160), (9016, 21045), (9660, 19642), (9821, 19320), (10248, 18515), (10580, 17934), (11109, 17080), (11224, 16905), (11270, 16836), (11956, 15870), (12696, 14945), (12810, 14812), (13524, 14030)]