About the Number

121138920

121138919 ← → 121138921

2進数表記:111001110000110111011101000

漢数字表記:一億二千百十三万八千九百二十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 53 1 × 907 1

素因数の和:984
約数の個数: 192
約数和(自身を含む): 458939520
約数和(自身を除く): 337800600

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 907, 954, 1060, 1113, 1260, 1272, 1484, 1590, 1814, 1855, 1908, 2120, 2226, 2385, 2520, 2721, 2968, 3180, 3339, 3628, 3710, 3816, 4452, 4535, 4770, 5442, 5565, 6349, 6360, 6678, 7256, 7420, 8163, 8904, 9070, 9540, 10884, 11130, 12698, 13356, 13605, 14840, 16326, 16695, 18140, 19047, 19080, 21768, 22260, 25396, 26712, 27210, 31745, 32652, 33390, 36280, 38094, 40815, 44520, 48071, 50792, 54420, 57141, 63490, 65304, 66780, 76188, 81630, 95235, 96142, 108840, 114282, 126980, 133560, 144213, 152376, 163260, 190470, 192284, 228564, 240355, 253960, 285705, 288426, 326520, 336497, 380940, 384568, 432639, 457128, 480710, 571410, 576852, 672994, 721065, 761880, 865278, 961420, 1009491, 1142820, 1153704, 1345988, 1442130, 1682485, 1730556, 1922840, 2018982, 2163195, 2285640, 2691976, 2884260, 3028473, 3364970, 3461112, 4037964, 4326390, 5047455, 5768520, 6056946, 6729940, 8075928, 8652780, 10094910, 12113892, 13459880, 15142365, 17305560, 20189820, 24227784, 30284730, 40379640, 60569460, 121138920]

約数ペア:
[(1, 121138920), (2, 60569460), (3, 40379640), (4, 30284730), (5, 24227784), (6, 20189820), (7, 17305560), (8, 15142365), (9, 13459880), (10, 12113892), (12, 10094910), (14, 8652780), (15, 8075928), (18, 6729940), (20, 6056946), (21, 5768520), (24, 5047455), (28, 4326390), (30, 4037964), (35, 3461112), (36, 3364970), (40, 3028473), (42, 2884260), (45, 2691976), (53, 2285640), (56, 2163195), (60, 2018982), (63, 1922840), (70, 1730556), (72, 1682485), (84, 1442130), (90, 1345988), (105, 1153704), (106, 1142820), (120, 1009491), (126, 961420), (140, 865278), (159, 761880), (168, 721065), (180, 672994), (210, 576852), (212, 571410), (252, 480710), (265, 457128), (280, 432639), (315, 384568), (318, 380940), (360, 336497), (371, 326520), (420, 288426), (424, 285705), (477, 253960), (504, 240355), (530, 228564), (630, 192284), (636, 190470), (742, 163260), (795, 152376), (840, 144213), (907, 133560), (954, 126980), (1060, 114282), (1113, 108840), (1260, 96142), (1272, 95235), (1484, 81630), (1590, 76188), (1814, 66780), (1855, 65304), (1908, 63490), (2120, 57141), (2226, 54420), (2385, 50792), (2520, 48071), (2721, 44520), (2968, 40815), (3180, 38094), (3339, 36280), (3628, 33390), (3710, 32652), (3816, 31745), (4452, 27210), (4535, 26712), (4770, 25396), (5442, 22260), (5565, 21768), (6349, 19080), (6360, 19047), (6678, 18140), (7256, 16695), (7420, 16326), (8163, 14840), (8904, 13605), (9070, 13356), (9540, 12698), (10884, 11130)]

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