About the Number

12787516980

12787516979 ← → 12787516981

2進数表記:1011111010001100100000011000110100

漢数字表記:百二十七億八千七百五十一万六千九百八十

素因数分解:

2 2 × 3 4 × 5 1 × 7 1 × 137 1 × 8231 1

素因数の和:8396
約数の個数: 240
約数和(自身を含む): 46185866496
約数和(自身を除く): 33398349516

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 137, 140, 162, 180, 189, 210, 252, 270, 274, 315, 324, 378, 405, 411, 420, 540, 548, 567, 630, 685, 756, 810, 822, 945, 959, 1134, 1233, 1260, 1370, 1620, 1644, 1890, 1918, 2055, 2268, 2466, 2740, 2835, 2877, 3699, 3780, 3836, 4110, 4795, 4932, 5670, 5754, 6165, 7398, 8220, 8231, 8631, 9590, 11097, 11340, 11508, 12330, 14385, 14796, 16462, 17262, 18495, 19180, 22194, 24660, 24693, 25893, 28770, 32924, 34524, 36990, 41155, 43155, 44388, 49386, 51786, 55485, 57540, 57617, 73980, 74079, 77679, 82310, 86310, 98772, 103572, 110970, 115234, 123465, 129465, 148158, 155358, 164620, 172620, 172851, 221940, 222237, 230468, 246930, 258930, 288085, 296316, 310716, 345702, 370395, 388395, 444474, 493860, 517860, 518553, 576170, 666711, 691404, 740790, 776790, 864255, 888948, 1037106, 1111185, 1127647, 1152340, 1333422, 1481580, 1553580, 1555659, 1728510, 2074212, 2222370, 2255294, 2592765, 2666844, 3111318, 3333555, 3382941, 3457020, 4444740, 4510588, 4666977, 5185530, 5638235, 6222636, 6667110, 6765882, 7778295, 7893529, 9333954, 10148823, 10371060, 11276470, 13334220, 13531764, 15556590, 15787058, 16914705, 18667908, 20297646, 22552940, 23334885, 23680587, 30446469, 31113180, 31574116, 33829410, 39467645, 40595292, 46669770, 47361174, 50744115, 60892938, 67658820, 71041761, 78935290, 91339407, 93339540, 94722348, 101488230, 118402935, 121785876, 142083522, 152232345, 157870580, 182678814, 202976460, 213125283, 236805870, 284167044, 304464690, 355208805, 365357628, 426250566, 456697035, 473611740, 608929380, 639375849, 710417610, 852501132, 913394070, 1065626415, 1278751698, 1420835220, 1826788140, 2131252830, 2557503396, 3196879245, 4262505660, 6393758490, 12787516980]

約数ペア:
[(1, 12787516980), (2, 6393758490), (3, 4262505660), (4, 3196879245), (5, 2557503396), (6, 2131252830), (7, 1826788140), (9, 1420835220), (10, 1278751698), (12, 1065626415), (14, 913394070), (15, 852501132), (18, 710417610), (20, 639375849), (21, 608929380), (27, 473611740), (28, 456697035), (30, 426250566), (35, 365357628), (36, 355208805), (42, 304464690), (45, 284167044), (54, 236805870), (60, 213125283), (63, 202976460), (70, 182678814), (81, 157870580), (84, 152232345), (90, 142083522), (105, 121785876), (108, 118402935), (126, 101488230), (135, 94722348), (137, 93339540), (140, 91339407), (162, 78935290), (180, 71041761), (189, 67658820), (210, 60892938), (252, 50744115), (270, 47361174), (274, 46669770), (315, 40595292), (324, 39467645), (378, 33829410), (405, 31574116), (411, 31113180), (420, 30446469), (540, 23680587), (548, 23334885), (567, 22552940), (630, 20297646), (685, 18667908), (756, 16914705), (810, 15787058), (822, 15556590), (945, 13531764), (959, 13334220), (1134, 11276470), (1233, 10371060), (1260, 10148823), (1370, 9333954), (1620, 7893529), (1644, 7778295), (1890, 6765882), (1918, 6667110), (2055, 6222636), (2268, 5638235), (2466, 5185530), (2740, 4666977), (2835, 4510588), (2877, 4444740), (3699, 3457020), (3780, 3382941), (3836, 3333555), (4110, 3111318), (4795, 2666844), (4932, 2592765), (5670, 2255294), (5754, 2222370), (6165, 2074212), (7398, 1728510), (8220, 1555659), (8231, 1553580), (8631, 1481580), (9590, 1333422), (11097, 1152340), (11340, 1127647), (11508, 1111185), (12330, 1037106), (14385, 888948), (14796, 864255), (16462, 776790), (17262, 740790), (18495, 691404), (19180, 666711), (22194, 576170), (24660, 518553), (24693, 517860), (25893, 493860), (28770, 444474), (32924, 388395), (34524, 370395), (36990, 345702), (41155, 310716), (43155, 296316), (44388, 288085), (49386, 258930), (51786, 246930), (55485, 230468), (57540, 222237), (57617, 221940), (73980, 172851), (74079, 172620), (77679, 164620), (82310, 155358), (86310, 148158), (98772, 129465), (103572, 123465), (110970, 115234)]

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