About the Number

1889251980

1889251979 ← → 1889251981

2進数表記:1110000100110111011001010001100

漢数字表記:十八億八千九百二十五万千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 11 1 × 29 1 × 59 1 × 239 1

素因数の和:357
約数の個数: 384
約数和(自身を含む): 6967296000
約数和(自身を除く): 5078044020

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 59, 60, 66, 70, 77, 84, 87, 105, 110, 116, 118, 132, 140, 145, 154, 165, 174, 177, 203, 210, 220, 231, 236, 239, 290, 295, 308, 319, 330, 348, 354, 385, 406, 413, 420, 435, 462, 478, 580, 590, 609, 638, 649, 660, 708, 717, 770, 812, 826, 870, 885, 924, 956, 957, 1015, 1155, 1180, 1195, 1218, 1239, 1276, 1298, 1434, 1540, 1595, 1652, 1673, 1711, 1740, 1770, 1914, 1947, 2030, 2065, 2233, 2310, 2390, 2436, 2478, 2596, 2629, 2868, 3045, 3190, 3245, 3346, 3422, 3540, 3585, 3828, 3894, 4060, 4130, 4466, 4543, 4620, 4780, 4785, 4956, 5019, 5133, 5258, 6090, 6195, 6380, 6490, 6692, 6699, 6844, 6931, 7170, 7788, 7887, 8260, 8365, 8555, 8932, 9086, 9570, 9735, 10038, 10266, 10516, 11165, 11977, 12180, 12390, 12980, 13145, 13398, 13629, 13862, 14101, 14340, 15774, 16730, 17110, 18172, 18403, 18821, 19140, 19470, 20076, 20532, 20793, 22330, 22715, 23954, 24780, 25095, 25665, 26290, 26796, 27258, 27724, 28202, 31548, 33460, 33495, 34220, 34655, 35931, 36806, 37642, 38940, 39435, 41586, 42303, 44660, 45430, 47908, 48517, 50190, 51330, 52580, 54516, 55209, 56404, 56463, 59885, 66990, 68145, 69310, 70505, 71862, 73612, 75284, 76241, 78870, 83172, 84606, 90860, 92015, 94105, 97034, 98707, 100380, 102660, 103965, 110418, 112926, 119770, 131747, 133980, 136290, 138620, 141010, 143724, 145551, 152482, 155111, 157740, 169212, 179655, 184030, 188210, 194068, 197414, 207930, 211515, 220836, 225852, 228723, 239540, 242585, 263494, 272580, 276045, 282020, 282315, 291102, 296121, 304964, 310222, 359310, 368060, 376420, 381205, 394828, 395241, 408929, 415860, 423030, 457446, 465333, 485170, 493535, 526988, 533687, 552090, 564630, 582204, 592242, 620444, 658735, 718620, 727755, 762410, 775555, 790482, 817858, 846060, 914892, 930666, 970340, 987070, 1067374, 1085777, 1104180, 1129260, 1143615, 1184484, 1226787, 1317470, 1455510, 1480605, 1524820, 1551110, 1580964, 1601061, 1635716, 1861332, 1974140, 1976205, 2044645, 2134748, 2171554, 2287230, 2326665, 2453574, 2634940, 2668435, 2862503, 2911020, 2961210, 3102220, 3202122, 3257331, 3952410, 4089290, 4343108, 4498219, 4574460, 4653330, 4907148, 5336870, 5428885, 5725006, 5922420, 6133935, 6404244, 6514662, 7904820, 8005305, 8178580, 8587509, 8996438, 9306660, 10673740, 10857770, 11450012, 12267870, 13029324, 13494657, 14312515, 16010610, 16286655, 17175018, 17992876, 21715540, 22491095, 24535740, 26989314, 28625030, 31487533, 32021220, 32573310, 34350036, 42937545, 44982190, 53978628, 57250060, 62975066, 65146620, 67473285, 85875090, 89964380, 94462599, 125950132, 134946570, 157437665, 171750180, 188925198, 269893140, 314875330, 377850396, 472312995, 629750660, 944625990, 1889251980]

約数ペア:
[(1, 1889251980), (2, 944625990), (3, 629750660), (4, 472312995), (5, 377850396), (6, 314875330), (7, 269893140), (10, 188925198), (11, 171750180), (12, 157437665), (14, 134946570), (15, 125950132), (20, 94462599), (21, 89964380), (22, 85875090), (28, 67473285), (29, 65146620), (30, 62975066), (33, 57250060), (35, 53978628), (42, 44982190), (44, 42937545), (55, 34350036), (58, 32573310), (59, 32021220), (60, 31487533), (66, 28625030), (70, 26989314), (77, 24535740), (84, 22491095), (87, 21715540), (105, 17992876), (110, 17175018), (116, 16286655), (118, 16010610), (132, 14312515), (140, 13494657), (145, 13029324), (154, 12267870), (165, 11450012), (174, 10857770), (177, 10673740), (203, 9306660), (210, 8996438), (220, 8587509), (231, 8178580), (236, 8005305), (239, 7904820), (290, 6514662), (295, 6404244), (308, 6133935), (319, 5922420), (330, 5725006), (348, 5428885), (354, 5336870), (385, 4907148), (406, 4653330), (413, 4574460), (420, 4498219), (435, 4343108), (462, 4089290), (478, 3952410), (580, 3257331), (590, 3202122), (609, 3102220), (638, 2961210), (649, 2911020), (660, 2862503), (708, 2668435), (717, 2634940), (770, 2453574), (812, 2326665), (826, 2287230), (870, 2171554), (885, 2134748), (924, 2044645), (956, 1976205), (957, 1974140), (1015, 1861332), (1155, 1635716), (1180, 1601061), (1195, 1580964), (1218, 1551110), (1239, 1524820), (1276, 1480605), (1298, 1455510), (1434, 1317470), (1540, 1226787), (1595, 1184484), (1652, 1143615), (1673, 1129260), (1711, 1104180), (1740, 1085777), (1770, 1067374), (1914, 987070), (1947, 970340), (2030, 930666), (2065, 914892), (2233, 846060), (2310, 817858), (2390, 790482), (2436, 775555), (2478, 762410), (2596, 727755), (2629, 718620), (2868, 658735), (3045, 620444), (3190, 592242), (3245, 582204), (3346, 564630), (3422, 552090), (3540, 533687), (3585, 526988), (3828, 493535), (3894, 485170), (4060, 465333), (4130, 457446), (4466, 423030), (4543, 415860), (4620, 408929), (4780, 395241), (4785, 394828), (4956, 381205), (5019, 376420), (5133, 368060), (5258, 359310), (6090, 310222), (6195, 304964), (6380, 296121), (6490, 291102), (6692, 282315), (6699, 282020), (6844, 276045), (6931, 272580), (7170, 263494), (7788, 242585), (7887, 239540), (8260, 228723), (8365, 225852), (8555, 220836), (8932, 211515), (9086, 207930), (9570, 197414), (9735, 194068), (10038, 188210), (10266, 184030), (10516, 179655), (11165, 169212), (11977, 157740), (12180, 155111), (12390, 152482), (12980, 145551), (13145, 143724), (13398, 141010), (13629, 138620), (13862, 136290), (14101, 133980), (14340, 131747), (15774, 119770), (16730, 112926), (17110, 110418), (18172, 103965), (18403, 102660), (18821, 100380), (19140, 98707), (19470, 97034), (20076, 94105), (20532, 92015), (20793, 90860), (22330, 84606), (22715, 83172), (23954, 78870), (24780, 76241), (25095, 75284), (25665, 73612), (26290, 71862), (26796, 70505), (27258, 69310), (27724, 68145), (28202, 66990), (31548, 59885), (33460, 56463), (33495, 56404), (34220, 55209), (34655, 54516), (35931, 52580), (36806, 51330), (37642, 50190), (38940, 48517), (39435, 47908), (41586, 45430), (42303, 44660)]

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