19308701440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{7669}}^1$

素因数の和:7978

約数の個数: 144

約数和(自身を含む): 53052592320

約数和(自身を除く): 33743890880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 281, 320, 448, 560, 562, 640, 896, 1120, 1124, 1280, 1405, 1792, 1967, 2240, 2248, 2810, 3934, 4480, 4496, 5620, 7669, 7868, 8960, 8992, 9835, 11240, 15338, 15736, 17984, 19670, 22480, 30676, 31472, 35968, 38345, 39340, 44960, 53683, 61352, 62944, 71936, 76690, 78680, 89920, 107366, 122704, 125888, 153380, 157360, 179840, 214732, 245408, 251776, 268415, 306760, 314720, 359680, 429464, 490816, 503552, 536830, 613520, 629440, 858928, 981632, 1073660, 1227040, 1258880, 1717856, 1963264, 2147320, 2154989, 2454080, 2517760, 3435712, 4294640, 4309978, 4908160, 6871424, 8589280, 8619956, 9816320, 10774945, 13742848, 15084923, 17178560, 17239912, 21549890, 30169846, 34357120, 34479824, 43099780, 60339692, 68714240, 68959648, 75424615, 86199560, 120679384, 137919296, 150849230, 172399120, 241358768, 275838592, 301698460, 344798240, 482717536, 551677184, 603396920, 689596480, 965435072, 1206793840, 1379192960, 1930870144, 2413587680, 2758385920, 3861740288, 4827175360, 9654350720, 19308701440]

約数ペア:

[(1, 19308701440), (2, 9654350720), (4, 4827175360), (5, 3861740288), (7, 2758385920), (8, 2413587680), (10, 1930870144), (14, 1379192960), (16, 1206793840), (20, 965435072), (28, 689596480), (32, 603396920), (35, 551677184), (40, 482717536), (56, 344798240), (64, 301698460), (70, 275838592), (80, 241358768), (112, 172399120), (128, 150849230), (140, 137919296), (160, 120679384), (224, 86199560), (256, 75424615), (280, 68959648), (281, 68714240), (320, 60339692), (448, 43099780), (560, 34479824), (562, 34357120), (640, 30169846), (896, 21549890), (1120, 17239912), (1124, 17178560), (1280, 15084923), (1405, 13742848), (1792, 10774945), (1967, 9816320), (2240, 8619956), (2248, 8589280), (2810, 6871424), (3934, 4908160), (4480, 4309978), (4496, 4294640), (5620, 3435712), (7669, 2517760), (7868, 2454080), (8960, 2154989), (8992, 2147320), (9835, 1963264), (11240, 1717856), (15338, 1258880), (15736, 1227040), (17984, 1073660), (19670, 981632), (22480, 858928), (30676, 629440), (31472, 613520), (35968, 536830), (38345, 503552), (39340, 490816), (44960, 429464), (53683, 359680), (61352, 314720), (62944, 306760), (71936, 268415), (76690, 251776), (78680, 245408), (89920, 214732), (107366, 179840), (122704, 157360), (125888, 153380)]