189959280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:616

約数の個数: 240

約数和(自身を含む): 709909920

約数和(自身を除く): 519950640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 490, 557, 560, 580, 588, 609, 696, 735, 784, 812, 840, 870, 980, 1015, 1114, 1160, 1176, 1218, 1392, 1421, 1470, 1624, 1671, 1680, 1740, 1960, 2030, 2228, 2320, 2352, 2436, 2785, 2842, 2940, 3045, 3248, 3342, 3480, 3899, 3920, 4060, 4263, 4456, 4872, 5570, 5684, 5880, 6090, 6684, 6960, 7105, 7798, 8120, 8355, 8526, 8912, 9744, 11140, 11368, 11697, 11760, 12180, 13368, 14210, 15596, 16153, 16240, 16710, 17052, 19495, 21315, 22280, 22736, 23394, 24360, 26736, 27293, 28420, 31192, 32306, 33420, 34104, 38990, 42630, 44560, 46788, 48459, 48720, 54586, 56840, 58485, 62384, 64612, 66840, 68208, 77980, 80765, 81879, 85260, 93576, 96918, 109172, 113071, 113680, 116970, 129224, 133680, 136465, 155960, 161530, 163758, 170520, 187152, 193836, 218344, 226142, 233940, 242295, 258448, 272930, 311920, 323060, 327516, 339213, 341040, 387672, 409395, 436688, 452284, 467880, 484590, 545860, 565355, 646120, 655032, 678426, 775344, 791497, 818790, 904568, 935760, 969180, 1091720, 1130710, 1292240, 1310064, 1356852, 1582994, 1637580, 1696065, 1809136, 1938360, 2183440, 2261420, 2374491, 2713704, 3165988, 3275160, 3392130, 3876720, 3957485, 4522840, 4748982, 5427408, 6331976, 6550320, 6784260, 7914970, 9045680, 9497964, 11872455, 12663952, 13568520, 15829940, 18995928, 23744910, 27137040, 31659880, 37991856, 47489820, 63319760, 94979640, 189959280]

約数ペア:

[(1, 189959280), (2, 94979640), (3, 63319760), (4, 47489820), (5, 37991856), (6, 31659880), (7, 27137040), (8, 23744910), (10, 18995928), (12, 15829940), (14, 13568520), (15, 12663952), (16, 11872455), (20, 9497964), (21, 9045680), (24, 7914970), (28, 6784260), (29, 6550320), (30, 6331976), (35, 5427408), (40, 4748982), (42, 4522840), (48, 3957485), (49, 3876720), (56, 3392130), (58, 3275160), (60, 3165988), (70, 2713704), (80, 2374491), (84, 2261420), (87, 2183440), (98, 1938360), (105, 1809136), (112, 1696065), (116, 1637580), (120, 1582994), (140, 1356852), (145, 1310064), (147, 1292240), (168, 1130710), (174, 1091720), (196, 969180), (203, 935760), (210, 904568), (232, 818790), (240, 791497), (245, 775344), (280, 678426), (290, 655032), (294, 646120), (336, 565355), (348, 545860), (392, 484590), (406, 467880), (420, 452284), (435, 436688), (464, 409395), (490, 387672), (557, 341040), (560, 339213), (580, 327516), (588, 323060), (609, 311920), (696, 272930), (735, 258448), (784, 242295), (812, 233940), (840, 226142), (870, 218344), (980, 193836), (1015, 187152), (1114, 170520), (1160, 163758), (1176, 161530), (1218, 155960), (1392, 136465), (1421, 133680), (1470, 129224), (1624, 116970), (1671, 113680), (1680, 113071), (1740, 109172), (1960, 96918), (2030, 93576), (2228, 85260), (2320, 81879), (2352, 80765), (2436, 77980), (2785, 68208), (2842, 66840), (2940, 64612), (3045, 62384), (3248, 58485), (3342, 56840), (3480, 54586), (3899, 48720), (3920, 48459), (4060, 46788), (4263, 44560), (4456, 42630), (4872, 38990), (5570, 34104), (5684, 33420), (5880, 32306), (6090, 31192), (6684, 28420), (6960, 27293), (7105, 26736), (7798, 24360), (8120, 23394), (8355, 22736), (8526, 22280), (8912, 21315), (9744, 19495), (11140, 17052), (11368, 16710), (11697, 16240), (11760, 16153), (12180, 15596), (13368, 14210)]