About the Number

9880320

9880319 ← → 9880321

2進数表記:100101101100001100000000

漢数字表記:九百八十八万三百二十

素因数分解:

2 8 × 3 1 × 5 1 × 31 1 × 83 1

素因数の和:138
約数の個数: 144
約数和(自身を含む): 32965632
約数和(自身を除く): 23085312

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 83, 93, 96, 120, 124, 128, 155, 160, 166, 186, 192, 240, 248, 249, 256, 310, 320, 332, 372, 384, 415, 465, 480, 496, 498, 620, 640, 664, 744, 768, 830, 930, 960, 992, 996, 1240, 1245, 1280, 1328, 1488, 1660, 1860, 1920, 1984, 1992, 2480, 2490, 2573, 2656, 2976, 3320, 3720, 3840, 3968, 3984, 4960, 4980, 5146, 5312, 5952, 6640, 7440, 7719, 7936, 7968, 9920, 9960, 10292, 10624, 11904, 12865, 13280, 14880, 15438, 15936, 19840, 19920, 20584, 21248, 23808, 25730, 26560, 29760, 30876, 31872, 38595, 39680, 39840, 41168, 51460, 53120, 59520, 61752, 63744, 77190, 79680, 82336, 102920, 106240, 119040, 123504, 154380, 159360, 164672, 205840, 247008, 308760, 318720, 329344, 411680, 494016, 617520, 658688, 823360, 988032, 1235040, 1646720, 1976064, 2470080, 3293440, 4940160, 9880320]

約数ペア:
[(1, 9880320), (2, 4940160), (3, 3293440), (4, 2470080), (5, 1976064), (6, 1646720), (8, 1235040), (10, 988032), (12, 823360), (15, 658688), (16, 617520), (20, 494016), (24, 411680), (30, 329344), (31, 318720), (32, 308760), (40, 247008), (48, 205840), (60, 164672), (62, 159360), (64, 154380), (80, 123504), (83, 119040), (93, 106240), (96, 102920), (120, 82336), (124, 79680), (128, 77190), (155, 63744), (160, 61752), (166, 59520), (186, 53120), (192, 51460), (240, 41168), (248, 39840), (249, 39680), (256, 38595), (310, 31872), (320, 30876), (332, 29760), (372, 26560), (384, 25730), (415, 23808), (465, 21248), (480, 20584), (496, 19920), (498, 19840), (620, 15936), (640, 15438), (664, 14880), (744, 13280), (768, 12865), (830, 11904), (930, 10624), (960, 10292), (992, 9960), (996, 9920), (1240, 7968), (1245, 7936), (1280, 7719), (1328, 7440), (1488, 6640), (1660, 5952), (1860, 5312), (1920, 5146), (1984, 4980), (1992, 4960), (2480, 3984), (2490, 3968), (2573, 3840), (2656, 3720), (2976, 3320)]

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