198489960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 256

約数和(自身を含む): 738720000

約数和(自身を除く): 540230040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 569, 570, 612, 646, 680, 684, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1138, 1140, 1224, 1292, 1368, 1530, 1615, 1707, 1710, 1836, 1938, 2040, 2052, 2276, 2280, 2295, 2565, 2584, 2845, 2907, 3060, 3230, 3414, 3420, 3672, 3876, 4104, 4552, 4590, 4845, 5121, 5130, 5690, 5814, 6120, 6460, 6828, 6840, 7752, 8535, 8721, 9180, 9673, 9690, 10242, 10260, 10811, 11380, 11628, 12920, 13656, 14535, 15363, 17070, 17442, 18360, 19346, 19380, 20484, 20520, 21622, 22760, 23256, 25605, 29019, 29070, 30726, 32433, 34140, 34884, 38692, 38760, 40968, 43244, 43605, 48365, 51210, 54055, 58038, 58140, 61452, 64866, 68280, 69768, 76815, 77384, 86488, 87057, 87210, 96730, 97299, 102420, 108110, 116076, 116280, 122904, 129732, 145095, 153630, 162165, 174114, 174420, 183787, 193460, 194598, 204840, 216220, 232152, 259464, 261171, 290190, 291897, 307260, 324330, 348228, 348840, 367574, 386920, 389196, 432440, 435285, 486495, 522342, 551361, 580380, 583794, 614520, 648660, 696456, 735148, 778392, 870570, 918935, 972990, 1044684, 1102722, 1160760, 1167588, 1297320, 1305855, 1459485, 1470296, 1654083, 1741140, 1837870, 1945980, 2089368, 2205444, 2335176, 2611710, 2756805, 2918970, 3308166, 3482280, 3675740, 3891960, 4410888, 4962249, 5223420, 5513610, 5837940, 6616332, 7351480, 8270415, 9924498, 10446840, 11027220, 11675880, 13232664, 16540830, 19848996, 22054440, 24811245, 33081660, 39697992, 49622490, 66163320, 99244980, 198489960]

約数ペア:

[(1, 198489960), (2, 99244980), (3, 66163320), (4, 49622490), (5, 39697992), (6, 33081660), (8, 24811245), (9, 22054440), (10, 19848996), (12, 16540830), (15, 13232664), (17, 11675880), (18, 11027220), (19, 10446840), (20, 9924498), (24, 8270415), (27, 7351480), (30, 6616332), (34, 5837940), (36, 5513610), (38, 5223420), (40, 4962249), (45, 4410888), (51, 3891960), (54, 3675740), (57, 3482280), (60, 3308166), (68, 2918970), (72, 2756805), (76, 2611710), (85, 2335176), (90, 2205444), (95, 2089368), (102, 1945980), (108, 1837870), (114, 1741140), (120, 1654083), (135, 1470296), (136, 1459485), (152, 1305855), (153, 1297320), (170, 1167588), (171, 1160760), (180, 1102722), (190, 1044684), (204, 972990), (216, 918935), (228, 870570), (255, 778392), (270, 735148), (285, 696456), (306, 648660), (323, 614520), (340, 583794), (342, 580380), (360, 551361), (380, 522342), (408, 486495), (456, 435285), (459, 432440), (510, 389196), (513, 386920), (540, 367574), (569, 348840), (570, 348228), (612, 324330), (646, 307260), (680, 291897), (684, 290190), (760, 261171), (765, 259464), (855, 232152), (918, 216220), (969, 204840), (1020, 194598), (1026, 193460), (1080, 183787), (1138, 174420), (1140, 174114), (1224, 162165), (1292, 153630), (1368, 145095), (1530, 129732), (1615, 122904), (1707, 116280), (1710, 116076), (1836, 108110), (1938, 102420), (2040, 97299), (2052, 96730), (2276, 87210), (2280, 87057), (2295, 86488), (2565, 77384), (2584, 76815), (2845, 69768), (2907, 68280), (3060, 64866), (3230, 61452), (3414, 58140), (3420, 58038), (3672, 54055), (3876, 51210), (4104, 48365), (4552, 43605), (4590, 43244), (4845, 40968), (5121, 38760), (5130, 38692), (5690, 34884), (5814, 34140), (6120, 32433), (6460, 30726), (6828, 29070), (6840, 29019), (7752, 25605), (8535, 23256), (8721, 22760), (9180, 21622), (9673, 20520), (9690, 20484), (10242, 19380), (10260, 19346), (10811, 18360), (11380, 17442), (11628, 17070), (12920, 15363), (13656, 14535)]