215874840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 734832000

約数和(自身を除く): 518957160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 41, 51, 58, 60, 68, 82, 85, 87, 89, 102, 116, 120, 123, 136, 145, 164, 170, 174, 178, 204, 205, 232, 246, 255, 267, 290, 328, 340, 348, 356, 408, 410, 435, 445, 492, 493, 510, 534, 580, 615, 680, 696, 697, 712, 820, 870, 890, 984, 986, 1020, 1068, 1160, 1189, 1230, 1335, 1394, 1479, 1513, 1640, 1740, 1780, 1972, 2040, 2091, 2136, 2378, 2460, 2465, 2581, 2670, 2788, 2958, 3026, 3480, 3485, 3560, 3567, 3649, 3944, 4182, 4539, 4756, 4920, 4930, 5162, 5340, 5576, 5916, 5945, 6052, 6970, 7134, 7298, 7395, 7565, 7743, 8364, 9078, 9512, 9860, 10324, 10455, 10680, 10947, 11832, 11890, 12104, 12905, 13940, 14268, 14596, 14790, 15130, 15486, 16728, 17835, 18156, 18245, 19720, 20213, 20648, 20910, 21894, 22695, 23780, 25810, 27880, 28536, 29192, 29580, 30260, 30972, 35670, 36312, 36490, 38715, 40426, 41820, 43788, 43877, 45390, 47560, 51620, 54735, 59160, 60520, 60639, 61944, 62033, 71340, 72980, 77430, 80852, 83640, 87576, 87754, 90780, 101065, 103240, 105821, 109470, 121278, 124066, 131631, 142680, 145960, 154860, 161704, 175508, 181560, 186099, 202130, 211642, 218940, 219385, 242556, 248132, 263262, 303195, 309720, 310165, 317463, 351016, 372198, 404260, 423284, 437880, 438770, 485112, 496264, 526524, 529105, 606390, 620330, 634926, 658155, 744396, 808520, 846568, 877540, 930495, 1053048, 1058210, 1212780, 1240660, 1269852, 1316310, 1488792, 1587315, 1755080, 1798957, 1860990, 2116420, 2425560, 2481320, 2539704, 2632620, 3174630, 3597914, 3721980, 4232840, 5265240, 5396871, 6349260, 7195828, 7443960, 8994785, 10793742, 12698520, 14391656, 17989570, 21587484, 26984355, 35979140, 43174968, 53968710, 71958280, 107937420, 215874840]

約数ペア:

[(1, 215874840), (2, 107937420), (3, 71958280), (4, 53968710), (5, 43174968), (6, 35979140), (8, 26984355), (10, 21587484), (12, 17989570), (15, 14391656), (17, 12698520), (20, 10793742), (24, 8994785), (29, 7443960), (30, 7195828), (34, 6349260), (40, 5396871), (41, 5265240), (51, 4232840), (58, 3721980), (60, 3597914), (68, 3174630), (82, 2632620), (85, 2539704), (87, 2481320), (89, 2425560), (102, 2116420), (116, 1860990), (120, 1798957), (123, 1755080), (136, 1587315), (145, 1488792), (164, 1316310), (170, 1269852), (174, 1240660), (178, 1212780), (204, 1058210), (205, 1053048), (232, 930495), (246, 877540), (255, 846568), (267, 808520), (290, 744396), (328, 658155), (340, 634926), (348, 620330), (356, 606390), (408, 529105), (410, 526524), (435, 496264), (445, 485112), (492, 438770), (493, 437880), (510, 423284), (534, 404260), (580, 372198), (615, 351016), (680, 317463), (696, 310165), (697, 309720), (712, 303195), (820, 263262), (870, 248132), (890, 242556), (984, 219385), (986, 218940), (1020, 211642), (1068, 202130), (1160, 186099), (1189, 181560), (1230, 175508), (1335, 161704), (1394, 154860), (1479, 145960), (1513, 142680), (1640, 131631), (1740, 124066), (1780, 121278), (1972, 109470), (2040, 105821), (2091, 103240), (2136, 101065), (2378, 90780), (2460, 87754), (2465, 87576), (2581, 83640), (2670, 80852), (2788, 77430), (2958, 72980), (3026, 71340), (3480, 62033), (3485, 61944), (3560, 60639), (3567, 60520), (3649, 59160), (3944, 54735), (4182, 51620), (4539, 47560), (4756, 45390), (4920, 43877), (4930, 43788), (5162, 41820), (5340, 40426), (5576, 38715), (5916, 36490), (5945, 36312), (6052, 35670), (6970, 30972), (7134, 30260), (7298, 29580), (7395, 29192), (7565, 28536), (7743, 27880), (8364, 25810), (9078, 23780), (9512, 22695), (9860, 21894), (10324, 20910), (10455, 20648), (10680, 20213), (10947, 19720), (11832, 18245), (11890, 18156), (12104, 17835), (12905, 16728), (13940, 15486), (14268, 15130), (14596, 14790)]