421466374400

素因数分解:

$2^8\times 5^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{4153}}^1$

素因数の和:4437

約数の個数: 216

約数和(自身を含む): 1060489431624

約数和(自身を除く): 639023057224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 128, 157, 160, 200, 202, 256, 314, 320, 400, 404, 505, 628, 640, 785, 800, 808, 1010, 1256, 1280, 1570, 1600, 1616, 2020, 2512, 2525, 3140, 3200, 3232, 3925, 4040, 4153, 5024, 5050, 6280, 6400, 6464, 7850, 8080, 8306, 10048, 10100, 12560, 12928, 15700, 15857, 16160, 16612, 20096, 20200, 20765, 25120, 25856, 31400, 31714, 32320, 33224, 40192, 40400, 41530, 50240, 62800, 63428, 64640, 66448, 79285, 80800, 83060, 100480, 103825, 125600, 126856, 129280, 132896, 158570, 161600, 166120, 200960, 207650, 251200, 253712, 265792, 317140, 323200, 332240, 396425, 415300, 419453, 502400, 507424, 531584, 634280, 646400, 652021, 664480, 792850, 830600, 838906, 1004800, 1014848, 1063168, 1268560, 1304042, 1328960, 1585700, 1661200, 1677812, 2029696, 2097265, 2537120, 2608084, 2657920, 3171400, 3260105, 3322400, 3355624, 4059392, 4194530, 5074240, 5216168, 5315840, 6342800, 6520210, 6644800, 6711248, 8389060, 10148480, 10432336, 10486325, 12685600, 13040420, 13289600, 13422496, 16300525, 16778120, 20296960, 20864672, 20972650, 25371200, 26080840, 26579200, 26844992, 32601050, 33556240, 41729344, 41945300, 50742400, 52161680, 53689984, 65202100, 65854121, 67112480, 83458688, 83890600, 101484800, 104323360, 107379968, 130404200, 131708242, 134224960, 166917376, 167781200, 208646720, 260808400, 263416484, 268449920, 329270605, 335562400, 417293440, 521616800, 526832968, 536899840, 658541210, 671124800, 834586880, 1043233600, 1053665936, 1317082420, 1342249600, 1646353025, 2086467200, 2107331872, 2634164840, 2684499200, 3292706050, 4172934400, 4214663744, 5268329680, 6585412100, 8429327488, 10536659360, 13170824200, 16858654976, 21073318720, 26341648400, 42146637440, 52683296800, 84293274880, 105366593600, 210733187200, 421466374400]

約数ペア:

[(1, 421466374400), (2, 210733187200), (4, 105366593600), (5, 84293274880), (8, 52683296800), (10, 42146637440), (16, 26341648400), (20, 21073318720), (25, 16858654976), (32, 13170824200), (40, 10536659360), (50, 8429327488), (64, 6585412100), (80, 5268329680), (100, 4214663744), (101, 4172934400), (128, 3292706050), (157, 2684499200), (160, 2634164840), (200, 2107331872), (202, 2086467200), (256, 1646353025), (314, 1342249600), (320, 1317082420), (400, 1053665936), (404, 1043233600), (505, 834586880), (628, 671124800), (640, 658541210), (785, 536899840), (800, 526832968), (808, 521616800), (1010, 417293440), (1256, 335562400), (1280, 329270605), (1570, 268449920), (1600, 263416484), (1616, 260808400), (2020, 208646720), (2512, 167781200), (2525, 166917376), (3140, 134224960), (3200, 131708242), (3232, 130404200), (3925, 107379968), (4040, 104323360), (4153, 101484800), (5024, 83890600), (5050, 83458688), (6280, 67112480), (6400, 65854121), (6464, 65202100), (7850, 53689984), (8080, 52161680), (8306, 50742400), (10048, 41945300), (10100, 41729344), (12560, 33556240), (12928, 32601050), (15700, 26844992), (15857, 26579200), (16160, 26080840), (16612, 25371200), (20096, 20972650), (20200, 20864672), (20765, 20296960), (25120, 16778120), (25856, 16300525), (31400, 13422496), (31714, 13289600), (32320, 13040420), (33224, 12685600), (40192, 10486325), (40400, 10432336), (41530, 10148480), (50240, 8389060), (62800, 6711248), (63428, 6644800), (64640, 6520210), (66448, 6342800), (79285, 5315840), (80800, 5216168), (83060, 5074240), (100480, 4194530), (103825, 4059392), (125600, 3355624), (126856, 3322400), (129280, 3260105), (132896, 3171400), (158570, 2657920), (161600, 2608084), (166120, 2537120), (200960, 2097265), (207650, 2029696), (251200, 1677812), (253712, 1661200), (265792, 1585700), (317140, 1328960), (323200, 1304042), (332240, 1268560), (396425, 1063168), (415300, 1014848), (419453, 1004800), (502400, 838906), (507424, 830600), (531584, 792850), (634280, 664480), (646400, 652021)]