About the Number

172192020

172192019 ← → 172192021

2進数表記:1010010000110111000100010100

漢数字表記:一億七千二百十九万二千二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 11 1 × 13 1 × 47 1 × 61 1

素因数の和:151
約数の個数: 384
約数和(自身を含む): 671956992
約数和(自身を除く): 499764972

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 47, 52, 55, 60, 61, 65, 66, 70, 77, 78, 84, 91, 94, 105, 110, 122, 130, 132, 140, 141, 143, 154, 156, 165, 182, 183, 188, 195, 210, 220, 231, 235, 244, 260, 273, 282, 286, 305, 308, 329, 330, 364, 366, 385, 390, 420, 427, 429, 455, 462, 470, 517, 546, 564, 572, 610, 611, 658, 660, 671, 705, 715, 732, 770, 780, 793, 854, 858, 910, 915, 924, 940, 987, 1001, 1034, 1092, 1155, 1220, 1222, 1281, 1316, 1342, 1365, 1410, 1430, 1540, 1551, 1586, 1645, 1708, 1716, 1820, 1830, 1833, 1974, 2002, 2013, 2068, 2135, 2145, 2310, 2379, 2444, 2562, 2585, 2684, 2730, 2820, 2860, 2867, 3003, 3055, 3102, 3172, 3290, 3355, 3619, 3660, 3666, 3948, 3965, 4004, 4026, 4270, 4277, 4290, 4620, 4697, 4758, 4935, 5005, 5124, 5170, 5460, 5551, 5734, 6006, 6110, 6204, 6405, 6580, 6710, 6721, 7238, 7332, 7755, 7930, 8052, 8540, 8554, 8580, 8601, 8723, 9165, 9394, 9516, 9870, 10010, 10065, 10340, 10857, 11102, 11468, 11895, 12012, 12220, 12810, 12831, 13420, 13442, 14091, 14335, 14476, 15015, 15510, 15860, 16653, 17108, 17202, 17446, 18095, 18330, 18788, 19740, 20020, 20069, 20130, 20163, 21385, 21714, 22204, 23485, 23790, 25620, 25662, 26169, 26884, 27755, 28182, 28670, 30030, 31020, 31537, 33306, 33605, 34404, 34892, 36190, 36660, 37271, 40138, 40260, 40326, 42770, 43005, 43428, 43615, 46970, 47047, 47580, 51324, 52338, 54285, 55510, 56364, 57340, 60060, 60207, 61061, 63074, 64155, 66612, 67210, 70455, 72380, 74542, 80276, 80652, 83265, 85540, 86010, 87230, 93940, 94094, 94611, 100345, 100815, 104676, 108570, 111020, 111813, 120414, 122122, 126148, 128310, 130845, 134420, 140910, 141141, 149084, 157685, 166530, 172020, 174460, 183183, 186355, 188188, 189222, 200690, 201630, 217140, 220759, 223626, 235235, 240828, 244244, 256620, 260897, 261690, 281820, 282282, 301035, 305305, 315370, 333060, 366366, 372710, 378444, 401380, 403260, 409981, 441518, 447252, 470470, 473055, 521794, 523380, 559065, 564564, 602070, 610610, 630740, 662277, 705705, 732732, 745420, 782691, 819962, 883036, 915915, 940940, 946110, 1043588, 1103795, 1118130, 1204140, 1221220, 1229943, 1304485, 1324554, 1411410, 1565382, 1639924, 1831830, 1892220, 2049905, 2207590, 2236260, 2459886, 2608970, 2649108, 2822820, 2869867, 3130764, 3311385, 3663660, 3913455, 4099810, 4415180, 4919772, 5217940, 5739734, 6149715, 6622770, 7826910, 8199620, 8609601, 11479468, 12299430, 13245540, 14349335, 15653820, 17219202, 24598860, 28698670, 34438404, 43048005, 57397340, 86096010, 172192020]

約数ペア:
[(1, 172192020), (2, 86096010), (3, 57397340), (4, 43048005), (5, 34438404), (6, 28698670), (7, 24598860), (10, 17219202), (11, 15653820), (12, 14349335), (13, 13245540), (14, 12299430), (15, 11479468), (20, 8609601), (21, 8199620), (22, 7826910), (26, 6622770), (28, 6149715), (30, 5739734), (33, 5217940), (35, 4919772), (39, 4415180), (42, 4099810), (44, 3913455), (47, 3663660), (52, 3311385), (55, 3130764), (60, 2869867), (61, 2822820), (65, 2649108), (66, 2608970), (70, 2459886), (77, 2236260), (78, 2207590), (84, 2049905), (91, 1892220), (94, 1831830), (105, 1639924), (110, 1565382), (122, 1411410), (130, 1324554), (132, 1304485), (140, 1229943), (141, 1221220), (143, 1204140), (154, 1118130), (156, 1103795), (165, 1043588), (182, 946110), (183, 940940), (188, 915915), (195, 883036), (210, 819962), (220, 782691), (231, 745420), (235, 732732), (244, 705705), (260, 662277), (273, 630740), (282, 610610), (286, 602070), (305, 564564), (308, 559065), (329, 523380), (330, 521794), (364, 473055), (366, 470470), (385, 447252), (390, 441518), (420, 409981), (427, 403260), (429, 401380), (455, 378444), (462, 372710), (470, 366366), (517, 333060), (546, 315370), (564, 305305), (572, 301035), (610, 282282), (611, 281820), (658, 261690), (660, 260897), (671, 256620), (705, 244244), (715, 240828), (732, 235235), (770, 223626), (780, 220759), (793, 217140), (854, 201630), (858, 200690), (910, 189222), (915, 188188), (924, 186355), (940, 183183), (987, 174460), (1001, 172020), (1034, 166530), (1092, 157685), (1155, 149084), (1220, 141141), (1222, 140910), (1281, 134420), (1316, 130845), (1342, 128310), (1365, 126148), (1410, 122122), (1430, 120414), (1540, 111813), (1551, 111020), (1586, 108570), (1645, 104676), (1708, 100815), (1716, 100345), (1820, 94611), (1830, 94094), (1833, 93940), (1974, 87230), (2002, 86010), (2013, 85540), (2068, 83265), (2135, 80652), (2145, 80276), (2310, 74542), (2379, 72380), (2444, 70455), (2562, 67210), (2585, 66612), (2684, 64155), (2730, 63074), (2820, 61061), (2860, 60207), (2867, 60060), (3003, 57340), (3055, 56364), (3102, 55510), (3172, 54285), (3290, 52338), (3355, 51324), (3619, 47580), (3660, 47047), (3666, 46970), (3948, 43615), (3965, 43428), (4004, 43005), (4026, 42770), (4270, 40326), (4277, 40260), (4290, 40138), (4620, 37271), (4697, 36660), (4758, 36190), (4935, 34892), (5005, 34404), (5124, 33605), (5170, 33306), (5460, 31537), (5551, 31020), (5734, 30030), (6006, 28670), (6110, 28182), (6204, 27755), (6405, 26884), (6580, 26169), (6710, 25662), (6721, 25620), (7238, 23790), (7332, 23485), (7755, 22204), (7930, 21714), (8052, 21385), (8540, 20163), (8554, 20130), (8580, 20069), (8601, 20020), (8723, 19740), (9165, 18788), (9394, 18330), (9516, 18095), (9870, 17446), (10010, 17202), (10065, 17108), (10340, 16653), (10857, 15860), (11102, 15510), (11468, 15015), (11895, 14476), (12012, 14335), (12220, 14091), (12810, 13442), (12831, 13420)]

このpageの処理時間: 0.008284330368041992 seconds