About the Number

121902240

121902239 ← → 121902241

2進数表記:111010001000001010010100000

漢数字表記:一億二千百九十万二千二百四十

素因数分解:

2 5 × 3 1 × 5 1 × 17 1 × 14939 1

素因数の和:14974
約数の個数: 96
約数和(自身を含む): 406607040
約数和(自身を除く): 284704800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 14939, 29878, 44817, 59756, 74695, 89634, 119512, 149390, 179268, 224085, 239024, 253963, 298780, 358536, 448170, 478048, 507926, 597560, 717072, 761889, 896340, 1015852, 1195120, 1269815, 1434144, 1523778, 1792680, 2031704, 2390240, 2539630, 3047556, 3585360, 3809445, 4063408, 5079260, 6095112, 7170720, 7618890, 8126816, 10158520, 12190224, 15237780, 20317040, 24380448, 30475560, 40634080, 60951120, 121902240]

約数ペア:
[(1, 121902240), (2, 60951120), (3, 40634080), (4, 30475560), (5, 24380448), (6, 20317040), (8, 15237780), (10, 12190224), (12, 10158520), (15, 8126816), (16, 7618890), (17, 7170720), (20, 6095112), (24, 5079260), (30, 4063408), (32, 3809445), (34, 3585360), (40, 3047556), (48, 2539630), (51, 2390240), (60, 2031704), (68, 1792680), (80, 1523778), (85, 1434144), (96, 1269815), (102, 1195120), (120, 1015852), (136, 896340), (160, 761889), (170, 717072), (204, 597560), (240, 507926), (255, 478048), (272, 448170), (340, 358536), (408, 298780), (480, 253963), (510, 239024), (544, 224085), (680, 179268), (816, 149390), (1020, 119512), (1360, 89634), (1632, 74695), (2040, 59756), (2720, 44817), (4080, 29878), (8160, 14939)]

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