20234058880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{9883}}^1$

素因数の和:10366

約数の個数: 128

約数和(自身を含む): 55408913280

約数和(自身を除く): 35174854400

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, 280, 320, 448, 457, 560, 640, 896, 914, 1120, 1828, 2240, 2285, 3199, 3656, 4480, 4570, 6398, 7312, 9140, 9883, 12796, 14624, 15995, 18280, 19766, 25592, 29248, 31990, 36560, 39532, 49415, 51184, 58496, 63980, 69181, 73120, 79064, 98830, 102368, 127960, 138362, 146240, 158128, 197660, 204736, 255920, 276724, 292480, 316256, 345905, 395320, 409472, 511840, 553448, 632512, 691810, 790640, 1023680, 1106896, 1265024, 1383620, 1581280, 2047360, 2213792, 2767240, 3162560, 4427584, 4516531, 5534480, 6325120, 8855168, 9033062, 11068960, 18066124, 22137920, 22582655, 31615717, 36132248, 44275840, 45165310, 63231434, 72264496, 90330620, 126462868, 144528992, 158078585, 180661240, 252925736, 289057984, 316157170, 361322480, 505851472, 578115968, 632314340, 722644960, 1011702944, 1264628680, 1445289920, 2023405888, 2529257360, 2890579840, 4046811776, 5058514720, 10117029440, 20234058880]

約数ペア:

[(1, 20234058880), (2, 10117029440), (4, 5058514720), (5, 4046811776), (7, 2890579840), (8, 2529257360), (10, 2023405888), (14, 1445289920), (16, 1264628680), (20, 1011702944), (28, 722644960), (32, 632314340), (35, 578115968), (40, 505851472), (56, 361322480), (64, 316157170), (70, 289057984), (80, 252925736), (112, 180661240), (128, 158078585), (140, 144528992), (160, 126462868), (224, 90330620), (280, 72264496), (320, 63231434), (448, 45165310), (457, 44275840), (560, 36132248), (640, 31615717), (896, 22582655), (914, 22137920), (1120, 18066124), (1828, 11068960), (2240, 9033062), (2285, 8855168), (3199, 6325120), (3656, 5534480), (4480, 4516531), (4570, 4427584), (6398, 3162560), (7312, 2767240), (9140, 2213792), (9883, 2047360), (12796, 1581280), (14624, 1383620), (15995, 1265024), (18280, 1106896), (19766, 1023680), (25592, 790640), (29248, 691810), (31990, 632512), (36560, 553448), (39532, 511840), (49415, 409472), (51184, 395320), (58496, 345905), (63980, 316256), (69181, 292480), (73120, 276724), (79064, 255920), (98830, 204736), (102368, 197660), (127960, 158128), (138362, 146240)]