About the Number

1681472520

1681472519 ← → 1681472521

2進数表記:1100100001110010011110000001000

漢数字表記:十六億八千百四十七万二千五百二十

素因数分解:

2 3 × 3 5 × 5 1 × 7 1 × 13 1 × 1901 1

素因数の和:1947
約数の個数: 384
約数和(自身を含む): 6978666240
約数和(自身を除く): 5297193720

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 243, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 486, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 756, 780, 810, 819, 840, 910, 936, 945, 972, 1053, 1080, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1512, 1560, 1620, 1638, 1701, 1755, 1820, 1890, 1901, 1944, 2106, 2184, 2268, 2340, 2430, 2457, 2520, 2730, 2808, 2835, 3159, 3240, 3276, 3402, 3510, 3640, 3780, 3802, 4095, 4212, 4536, 4680, 4860, 4914, 5265, 5460, 5670, 5703, 6318, 6552, 6804, 7020, 7371, 7560, 7604, 8190, 8424, 8505, 9505, 9720, 9828, 10530, 10920, 11340, 11406, 12285, 12636, 13307, 13608, 14040, 14742, 15208, 15795, 16380, 17010, 17109, 19010, 19656, 21060, 22113, 22680, 22812, 24570, 24713, 25272, 26614, 28515, 29484, 31590, 32760, 34020, 34218, 36855, 38020, 39921, 42120, 44226, 45624, 49140, 49426, 51327, 53228, 57030, 58968, 63180, 66535, 68040, 68436, 73710, 74139, 76040, 79842, 85545, 88452, 98280, 98852, 102654, 106456, 110565, 114060, 119763, 123565, 126360, 133070, 136872, 147420, 148278, 153981, 159684, 171090, 172991, 176904, 197704, 199605, 205308, 221130, 222417, 228120, 239526, 247130, 256635, 266140, 294840, 296556, 307962, 319368, 342180, 345982, 359289, 370695, 399210, 410616, 442260, 444834, 461943, 479052, 494260, 513270, 518973, 532280, 593112, 598815, 615924, 667251, 684360, 691964, 718578, 741390, 769905, 798420, 864955, 884520, 889668, 923886, 958104, 988520, 1026540, 1037946, 1077867, 1112085, 1197630, 1231848, 1334502, 1383928, 1437156, 1482780, 1539810, 1556919, 1596840, 1729910, 1779336, 1796445, 1847772, 2001753, 2053080, 2075892, 2155734, 2224170, 2309715, 2395260, 2594865, 2669004, 2874312, 2965560, 3079620, 3113838, 3233601, 3336255, 3459820, 3592890, 3695544, 4003506, 4151784, 4311468, 4448340, 4619430, 4670757, 4790520, 5189730, 5338008, 5389335, 6005259, 6159240, 6227676, 6467202, 6672510, 6919640, 7185780, 7784595, 8007012, 8622936, 8896680, 9238860, 9341514, 10008765, 10379460, 10778670, 12010518, 12455352, 12934404, 13345020, 14012271, 14371560, 15569190, 16014024, 16168005, 18477720, 18683028, 20017530, 20758920, 21557340, 23353785, 24021036, 25868808, 26690040, 28024542, 30026295, 31138380, 32336010, 37366056, 40035060, 42036813, 43114680, 46707570, 48042072, 56049084, 60052590, 62276760, 64672020, 70061355, 80070120, 84073626, 93415140, 112098168, 120105180, 129344040, 140122710, 168147252, 186830280, 210184065, 240210360, 280245420, 336294504, 420368130, 560490840, 840736260, 1681472520]

約数ペア:
[(1, 1681472520), (2, 840736260), (3, 560490840), (4, 420368130), (5, 336294504), (6, 280245420), (7, 240210360), (8, 210184065), (9, 186830280), (10, 168147252), (12, 140122710), (13, 129344040), (14, 120105180), (15, 112098168), (18, 93415140), (20, 84073626), (21, 80070120), (24, 70061355), (26, 64672020), (27, 62276760), (28, 60052590), (30, 56049084), (35, 48042072), (36, 46707570), (39, 43114680), (40, 42036813), (42, 40035060), (45, 37366056), (52, 32336010), (54, 31138380), (56, 30026295), (60, 28024542), (63, 26690040), (65, 25868808), (70, 24021036), (72, 23353785), (78, 21557340), (81, 20758920), (84, 20017530), (90, 18683028), (91, 18477720), (104, 16168005), (105, 16014024), (108, 15569190), (117, 14371560), (120, 14012271), (126, 13345020), (130, 12934404), (135, 12455352), (140, 12010518), (156, 10778670), (162, 10379460), (168, 10008765), (180, 9341514), (182, 9238860), (189, 8896680), (195, 8622936), (210, 8007012), (216, 7784595), (234, 7185780), (243, 6919640), (252, 6672510), (260, 6467202), (270, 6227676), (273, 6159240), (280, 6005259), (312, 5389335), (315, 5338008), (324, 5189730), (351, 4790520), (360, 4670757), (364, 4619430), (378, 4448340), (390, 4311468), (405, 4151784), (420, 4003506), (455, 3695544), (468, 3592890), (486, 3459820), (504, 3336255), (520, 3233601), (540, 3113838), (546, 3079620), (567, 2965560), (585, 2874312), (630, 2669004), (648, 2594865), (702, 2395260), (728, 2309715), (756, 2224170), (780, 2155734), (810, 2075892), (819, 2053080), (840, 2001753), (910, 1847772), (936, 1796445), (945, 1779336), (972, 1729910), (1053, 1596840), (1080, 1556919), (1092, 1539810), (1134, 1482780), (1170, 1437156), (1215, 1383928), (1260, 1334502), (1365, 1231848), (1404, 1197630), (1512, 1112085), (1560, 1077867), (1620, 1037946), (1638, 1026540), (1701, 988520), (1755, 958104), (1820, 923886), (1890, 889668), (1901, 884520), (1944, 864955), (2106, 798420), (2184, 769905), (2268, 741390), (2340, 718578), (2430, 691964), (2457, 684360), (2520, 667251), (2730, 615924), (2808, 598815), (2835, 593112), (3159, 532280), (3240, 518973), (3276, 513270), (3402, 494260), (3510, 479052), (3640, 461943), (3780, 444834), (3802, 442260), (4095, 410616), (4212, 399210), (4536, 370695), (4680, 359289), (4860, 345982), (4914, 342180), (5265, 319368), (5460, 307962), (5670, 296556), (5703, 294840), (6318, 266140), (6552, 256635), (6804, 247130), (7020, 239526), (7371, 228120), (7560, 222417), (7604, 221130), (8190, 205308), (8424, 199605), (8505, 197704), (9505, 176904), (9720, 172991), (9828, 171090), (10530, 159684), (10920, 153981), (11340, 148278), (11406, 147420), (12285, 136872), (12636, 133070), (13307, 126360), (13608, 123565), (14040, 119763), (14742, 114060), (15208, 110565), (15795, 106456), (16380, 102654), (17010, 98852), (17109, 98280), (19010, 88452), (19656, 85545), (21060, 79842), (22113, 76040), (22680, 74139), (22812, 73710), (24570, 68436), (24713, 68040), (25272, 66535), (26614, 63180), (28515, 58968), (29484, 57030), (31590, 53228), (32760, 51327), (34020, 49426), (34218, 49140), (36855, 45624), (38020, 44226), (39921, 42120)]

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