1569393920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1460

約数の個数: 144

約数和(自身を含む): 4044176640

約数和(自身を除く): 2474782720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 128, 152, 160, 188, 190, 235, 256, 304, 320, 376, 380, 470, 608, 640, 752, 760, 893, 940, 1216, 1280, 1373, 1504, 1520, 1786, 1880, 2432, 2746, 3008, 3040, 3572, 3760, 4465, 4864, 5492, 6016, 6080, 6865, 7144, 7520, 8930, 10984, 12032, 12160, 13730, 14288, 15040, 17860, 21968, 24320, 26087, 27460, 28576, 30080, 35720, 43936, 52174, 54920, 57152, 60160, 64531, 71440, 87872, 104348, 109840, 114304, 129062, 130435, 142880, 175744, 208696, 219680, 228608, 258124, 260870, 285760, 322655, 351488, 417392, 439360, 516248, 521740, 571520, 645310, 834784, 878720, 1032496, 1043480, 1143040, 1226089, 1290620, 1669568, 1757440, 2064992, 2086960, 2452178, 2581240, 3339136, 4129984, 4173920, 4904356, 5162480, 6130445, 6678272, 8259968, 8347840, 9808712, 10324960, 12260890, 16519936, 16695680, 19617424, 20649920, 24521780, 33391360, 39234848, 41299840, 49043560, 78469696, 82599680, 98087120, 156939392, 196174240, 313878784, 392348480, 784696960, 1569393920]

約数ペア:

[(1, 1569393920), (2, 784696960), (4, 392348480), (5, 313878784), (8, 196174240), (10, 156939392), (16, 98087120), (19, 82599680), (20, 78469696), (32, 49043560), (38, 41299840), (40, 39234848), (47, 33391360), (64, 24521780), (76, 20649920), (80, 19617424), (94, 16695680), (95, 16519936), (128, 12260890), (152, 10324960), (160, 9808712), (188, 8347840), (190, 8259968), (235, 6678272), (256, 6130445), (304, 5162480), (320, 4904356), (376, 4173920), (380, 4129984), (470, 3339136), (608, 2581240), (640, 2452178), (752, 2086960), (760, 2064992), (893, 1757440), (940, 1669568), (1216, 1290620), (1280, 1226089), (1373, 1143040), (1504, 1043480), (1520, 1032496), (1786, 878720), (1880, 834784), (2432, 645310), (2746, 571520), (3008, 521740), (3040, 516248), (3572, 439360), (3760, 417392), (4465, 351488), (4864, 322655), (5492, 285760), (6016, 260870), (6080, 258124), (6865, 228608), (7144, 219680), (7520, 208696), (8930, 175744), (10984, 142880), (12032, 130435), (12160, 129062), (13730, 114304), (14288, 109840), (15040, 104348), (17860, 87872), (21968, 71440), (24320, 64531), (26087, 60160), (27460, 57152), (28576, 54920), (30080, 52174), (35720, 43936)]