About the Number

128189880

128189879 ← → 128189881

2進数表記:111101001000000010110111000

漢数字表記:一億二千八百十八万九千八百八十

素因数分解:

2 3 × 3 2 × 5 1 × 7 2 × 13 2 × 43 1

素因数の和:100
約数の個数: 432
約数和(自身を含む): 536987880
約数和(自身を除く): 408798000

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 43, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 86, 90, 91, 98, 104, 105, 117, 120, 126, 129, 130, 140, 147, 156, 168, 169, 172, 180, 182, 195, 196, 210, 215, 234, 245, 252, 258, 260, 273, 280, 294, 301, 312, 315, 338, 344, 360, 364, 387, 390, 392, 420, 430, 441, 455, 468, 490, 504, 507, 516, 520, 546, 559, 585, 588, 602, 630, 637, 645, 676, 728, 735, 774, 780, 819, 840, 845, 860, 882, 903, 910, 936, 980, 1014, 1032, 1092, 1118, 1170, 1176, 1183, 1204, 1260, 1274, 1290, 1352, 1365, 1470, 1505, 1521, 1548, 1560, 1638, 1677, 1690, 1720, 1764, 1806, 1820, 1911, 1935, 1960, 2028, 2107, 2184, 2205, 2236, 2340, 2366, 2408, 2520, 2535, 2548, 2580, 2709, 2730, 2795, 2940, 3010, 3042, 3096, 3185, 3276, 3354, 3380, 3528, 3549, 3612, 3640, 3822, 3870, 3913, 4056, 4095, 4214, 4410, 4472, 4515, 4680, 4732, 5031, 5070, 5096, 5160, 5418, 5460, 5590, 5733, 5880, 5915, 6020, 6084, 6321, 6370, 6552, 6708, 6760, 7098, 7224, 7267, 7605, 7644, 7740, 7826, 8190, 8281, 8385, 8428, 8820, 9030, 9464, 9555, 10062, 10140, 10535, 10647, 10836, 10920, 11180, 11466, 11739, 11830, 12040, 12168, 12642, 12740, 13416, 13545, 14196, 14534, 15210, 15288, 15480, 15652, 16380, 16562, 16770, 16856, 17640, 17745, 18060, 18963, 19110, 19565, 20124, 20280, 21070, 21294, 21672, 21801, 22360, 22932, 23478, 23660, 24843, 25155, 25284, 25480, 27090, 27391, 28392, 28665, 29068, 30420, 31304, 31605, 32760, 33124, 33540, 35217, 35490, 36120, 36335, 37926, 38220, 39130, 40248, 41405, 42140, 42588, 43602, 45864, 46956, 47320, 49686, 50310, 50568, 50869, 53235, 54180, 54782, 57330, 58136, 58695, 60840, 63210, 65403, 66248, 67080, 70434, 70980, 72670, 74529, 75852, 76440, 78260, 82173, 82810, 84280, 85176, 87204, 93912, 94815, 99372, 100620, 101738, 106470, 108360, 109005, 109564, 114660, 117390, 124215, 126420, 130806, 136955, 140868, 141960, 145340, 149058, 151704, 152607, 156520, 164346, 165620, 174408, 176085, 189630, 198744, 201240, 203476, 212940, 218010, 219128, 229320, 234780, 246519, 248430, 252840, 254345, 261612, 273910, 281736, 290680, 298116, 305214, 327015, 328692, 331240, 352170, 356083, 372645, 379260, 406952, 410865, 425880, 436020, 457821, 469560, 493038, 496860, 508690, 523224, 547820, 596232, 610428, 654030, 657384, 704340, 712166, 745290, 758520, 763035, 821730, 872040, 915642, 986076, 993720, 1017380, 1068249, 1095640, 1220856, 1232595, 1308060, 1408680, 1424332, 1490580, 1526070, 1643460, 1780415, 1831284, 1972152, 2034760, 2136498, 2289105, 2465190, 2616120, 2848664, 2981160, 3052140, 3204747, 3286920, 3560830, 3662568, 4272996, 4578210, 4930380, 5341245, 6104280, 6409494, 7121660, 8545992, 9156420, 9860760, 10682490, 12818988, 14243320, 16023735, 18312840, 21364980, 25637976, 32047470, 42729960, 64094940, 128189880]

約数ペア:
[(1, 128189880), (2, 64094940), (3, 42729960), (4, 32047470), (5, 25637976), (6, 21364980), (7, 18312840), (8, 16023735), (9, 14243320), (10, 12818988), (12, 10682490), (13, 9860760), (14, 9156420), (15, 8545992), (18, 7121660), (20, 6409494), (21, 6104280), (24, 5341245), (26, 4930380), (28, 4578210), (30, 4272996), (35, 3662568), (36, 3560830), (39, 3286920), (40, 3204747), (42, 3052140), (43, 2981160), (45, 2848664), (49, 2616120), (52, 2465190), (56, 2289105), (60, 2136498), (63, 2034760), (65, 1972152), (70, 1831284), (72, 1780415), (78, 1643460), (84, 1526070), (86, 1490580), (90, 1424332), (91, 1408680), (98, 1308060), (104, 1232595), (105, 1220856), (117, 1095640), (120, 1068249), (126, 1017380), (129, 993720), (130, 986076), (140, 915642), (147, 872040), (156, 821730), (168, 763035), (169, 758520), (172, 745290), (180, 712166), (182, 704340), (195, 657384), (196, 654030), (210, 610428), (215, 596232), (234, 547820), (245, 523224), (252, 508690), (258, 496860), (260, 493038), (273, 469560), (280, 457821), (294, 436020), (301, 425880), (312, 410865), (315, 406952), (338, 379260), (344, 372645), (360, 356083), (364, 352170), (387, 331240), (390, 328692), (392, 327015), (420, 305214), (430, 298116), (441, 290680), (455, 281736), (468, 273910), (490, 261612), (504, 254345), (507, 252840), (516, 248430), (520, 246519), (546, 234780), (559, 229320), (585, 219128), (588, 218010), (602, 212940), (630, 203476), (637, 201240), (645, 198744), (676, 189630), (728, 176085), (735, 174408), (774, 165620), (780, 164346), (819, 156520), (840, 152607), (845, 151704), (860, 149058), (882, 145340), (903, 141960), (910, 140868), (936, 136955), (980, 130806), (1014, 126420), (1032, 124215), (1092, 117390), (1118, 114660), (1170, 109564), (1176, 109005), (1183, 108360), (1204, 106470), (1260, 101738), (1274, 100620), (1290, 99372), (1352, 94815), (1365, 93912), (1470, 87204), (1505, 85176), (1521, 84280), (1548, 82810), (1560, 82173), (1638, 78260), (1677, 76440), (1690, 75852), (1720, 74529), (1764, 72670), (1806, 70980), (1820, 70434), (1911, 67080), (1935, 66248), (1960, 65403), (2028, 63210), (2107, 60840), (2184, 58695), (2205, 58136), (2236, 57330), (2340, 54782), (2366, 54180), (2408, 53235), (2520, 50869), (2535, 50568), (2548, 50310), (2580, 49686), (2709, 47320), (2730, 46956), (2795, 45864), (2940, 43602), (3010, 42588), (3042, 42140), (3096, 41405), (3185, 40248), (3276, 39130), (3354, 38220), (3380, 37926), (3528, 36335), (3549, 36120), (3612, 35490), (3640, 35217), (3822, 33540), (3870, 33124), (3913, 32760), (4056, 31605), (4095, 31304), (4214, 30420), (4410, 29068), (4472, 28665), (4515, 28392), (4680, 27391), (4732, 27090), (5031, 25480), (5070, 25284), (5096, 25155), (5160, 24843), (5418, 23660), (5460, 23478), (5590, 22932), (5733, 22360), (5880, 21801), (5915, 21672), (6020, 21294), (6084, 21070), (6321, 20280), (6370, 20124), (6552, 19565), (6708, 19110), (6760, 18963), (7098, 18060), (7224, 17745), (7267, 17640), (7605, 16856), (7644, 16770), (7740, 16562), (7826, 16380), (8190, 15652), (8281, 15480), (8385, 15288), (8428, 15210), (8820, 14534), (9030, 14196), (9464, 13545), (9555, 13416), (10062, 12740), (10140, 12642), (10535, 12168), (10647, 12040), (10836, 11830), (10920, 11739), (11180, 11466)]

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