198822840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 677376000

約数和(自身を除く): 478553160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 31, 38, 40, 57, 58, 60, 62, 76, 87, 93, 95, 97, 114, 116, 120, 124, 145, 152, 155, 174, 186, 190, 194, 228, 232, 248, 285, 290, 291, 310, 348, 372, 380, 388, 435, 456, 465, 485, 551, 570, 580, 582, 589, 620, 696, 744, 760, 776, 870, 899, 930, 970, 1102, 1140, 1160, 1164, 1178, 1240, 1455, 1653, 1740, 1767, 1798, 1843, 1860, 1940, 2204, 2280, 2328, 2356, 2697, 2755, 2813, 2910, 2945, 3007, 3306, 3480, 3534, 3596, 3686, 3720, 3880, 4408, 4495, 4712, 5394, 5510, 5529, 5626, 5820, 5890, 6014, 6612, 7068, 7192, 7372, 8265, 8439, 8835, 8990, 9021, 9215, 10788, 11020, 11058, 11252, 11640, 11780, 12028, 13224, 13485, 14065, 14136, 14744, 15035, 16530, 16878, 17081, 17670, 17980, 18042, 18430, 21576, 22040, 22116, 22504, 23560, 24056, 26970, 27645, 28130, 30070, 33060, 33756, 34162, 35340, 35960, 36084, 36860, 42195, 44232, 45105, 51243, 53447, 53940, 55290, 56260, 57133, 60140, 66120, 67512, 68324, 70680, 72168, 73720, 84390, 85405, 87203, 90210, 102486, 106894, 107880, 110580, 112520, 114266, 120280, 136648, 160341, 168780, 170810, 171399, 174406, 180420, 204972, 213788, 221160, 228532, 256215, 261609, 267235, 285665, 320682, 337560, 341620, 342798, 348812, 360840, 409944, 427576, 436015, 457064, 512430, 523218, 534470, 571330, 641364, 683240, 685596, 697624, 801705, 856995, 872030, 1024860, 1046436, 1068940, 1142660, 1282728, 1308045, 1371192, 1603410, 1656857, 1713990, 1744060, 2049720, 2092872, 2137880, 2285320, 2616090, 3206820, 3313714, 3427980, 3488120, 4970571, 5232180, 6413640, 6627428, 6855960, 8284285, 9941142, 10464360, 13254856, 16568570, 19882284, 24852855, 33137140, 39764568, 49705710, 66274280, 99411420, 198822840]

約数ペア:

[(1, 198822840), (2, 99411420), (3, 66274280), (4, 49705710), (5, 39764568), (6, 33137140), (8, 24852855), (10, 19882284), (12, 16568570), (15, 13254856), (19, 10464360), (20, 9941142), (24, 8284285), (29, 6855960), (30, 6627428), (31, 6413640), (38, 5232180), (40, 4970571), (57, 3488120), (58, 3427980), (60, 3313714), (62, 3206820), (76, 2616090), (87, 2285320), (93, 2137880), (95, 2092872), (97, 2049720), (114, 1744060), (116, 1713990), (120, 1656857), (124, 1603410), (145, 1371192), (152, 1308045), (155, 1282728), (174, 1142660), (186, 1068940), (190, 1046436), (194, 1024860), (228, 872030), (232, 856995), (248, 801705), (285, 697624), (290, 685596), (291, 683240), (310, 641364), (348, 571330), (372, 534470), (380, 523218), (388, 512430), (435, 457064), (456, 436015), (465, 427576), (485, 409944), (551, 360840), (570, 348812), (580, 342798), (582, 341620), (589, 337560), (620, 320682), (696, 285665), (744, 267235), (760, 261609), (776, 256215), (870, 228532), (899, 221160), (930, 213788), (970, 204972), (1102, 180420), (1140, 174406), (1160, 171399), (1164, 170810), (1178, 168780), (1240, 160341), (1455, 136648), (1653, 120280), (1740, 114266), (1767, 112520), (1798, 110580), (1843, 107880), (1860, 106894), (1940, 102486), (2204, 90210), (2280, 87203), (2328, 85405), (2356, 84390), (2697, 73720), (2755, 72168), (2813, 70680), (2910, 68324), (2945, 67512), (3007, 66120), (3306, 60140), (3480, 57133), (3534, 56260), (3596, 55290), (3686, 53940), (3720, 53447), (3880, 51243), (4408, 45105), (4495, 44232), (4712, 42195), (5394, 36860), (5510, 36084), (5529, 35960), (5626, 35340), (5820, 34162), (5890, 33756), (6014, 33060), (6612, 30070), (7068, 28130), (7192, 27645), (7372, 26970), (8265, 24056), (8439, 23560), (8835, 22504), (8990, 22116), (9021, 22040), (9215, 21576), (10788, 18430), (11020, 18042), (11058, 17980), (11252, 17670), (11640, 17081), (11780, 16878), (12028, 16530), (13224, 15035), (13485, 14744), (14065, 14136)]