About the Number

1955540880

1955540879 ← → 1955540881

2進数表記:1110100100011110010111110010000

漢数字表記:十九億五千五百五十四万八百八十

素因数分解:

2 4 × 3 4 × 5 1 × 307 1 × 983 1

素因数の和:1315
約数の個数: 200
約数和(自身を含む): 6820938432
約数和(自身を除く): 4865397552

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 307, 324, 360, 405, 432, 540, 614, 648, 720, 810, 921, 983, 1080, 1228, 1296, 1535, 1620, 1842, 1966, 2160, 2456, 2763, 2949, 3070, 3240, 3684, 3932, 4605, 4912, 4915, 5526, 5898, 6140, 6480, 7368, 7864, 8289, 8847, 9210, 9830, 11052, 11796, 12280, 13815, 14736, 14745, 15728, 16578, 17694, 18420, 19660, 22104, 23592, 24560, 24867, 26541, 27630, 29490, 33156, 35388, 36840, 39320, 41445, 44208, 44235, 47184, 49734, 53082, 55260, 58980, 66312, 70776, 73680, 78640, 79623, 82890, 88470, 99468, 106164, 110520, 117960, 124335, 132624, 132705, 141552, 159246, 165780, 176940, 198936, 212328, 221040, 235920, 248670, 265410, 301781, 318492, 331560, 353880, 397872, 398115, 424656, 497340, 530820, 603562, 636984, 663120, 707760, 796230, 905343, 994680, 1061640, 1207124, 1273968, 1508905, 1592460, 1810686, 1989360, 2123280, 2414248, 2716029, 3017810, 3184920, 3621372, 4526715, 4828496, 5432058, 6035620, 6369840, 7242744, 8148087, 9053430, 10864116, 12071240, 13580145, 14485488, 16296174, 18106860, 21728232, 24142480, 24444261, 27160290, 32592348, 36213720, 40740435, 43456464, 48888522, 54320580, 65184696, 72427440, 81480870, 97777044, 108641160, 122221305, 130369392, 162961740, 195554088, 217282320, 244442610, 325923480, 391108176, 488885220, 651846960, 977770440, 1955540880]

約数ペア:
[(1, 1955540880), (2, 977770440), (3, 651846960), (4, 488885220), (5, 391108176), (6, 325923480), (8, 244442610), (9, 217282320), (10, 195554088), (12, 162961740), (15, 130369392), (16, 122221305), (18, 108641160), (20, 97777044), (24, 81480870), (27, 72427440), (30, 65184696), (36, 54320580), (40, 48888522), (45, 43456464), (48, 40740435), (54, 36213720), (60, 32592348), (72, 27160290), (80, 24444261), (81, 24142480), (90, 21728232), (108, 18106860), (120, 16296174), (135, 14485488), (144, 13580145), (162, 12071240), (180, 10864116), (216, 9053430), (240, 8148087), (270, 7242744), (307, 6369840), (324, 6035620), (360, 5432058), (405, 4828496), (432, 4526715), (540, 3621372), (614, 3184920), (648, 3017810), (720, 2716029), (810, 2414248), (921, 2123280), (983, 1989360), (1080, 1810686), (1228, 1592460), (1296, 1508905), (1535, 1273968), (1620, 1207124), (1842, 1061640), (1966, 994680), (2160, 905343), (2456, 796230), (2763, 707760), (2949, 663120), (3070, 636984), (3240, 603562), (3684, 530820), (3932, 497340), (4605, 424656), (4912, 398115), (4915, 397872), (5526, 353880), (5898, 331560), (6140, 318492), (6480, 301781), (7368, 265410), (7864, 248670), (8289, 235920), (8847, 221040), (9210, 212328), (9830, 198936), (11052, 176940), (11796, 165780), (12280, 159246), (13815, 141552), (14736, 132705), (14745, 132624), (15728, 124335), (16578, 117960), (17694, 110520), (18420, 106164), (19660, 99468), (22104, 88470), (23592, 82890), (24560, 79623), (24867, 78640), (26541, 73680), (27630, 70776), (29490, 66312), (33156, 58980), (35388, 55260), (36840, 53082), (39320, 49734), (41445, 47184), (44208, 44235)]

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