About the Number

128894220

128894219 ← → 128894221

2進数表記:111101011101100010100001100

漢数字表記:一億二千八百八十九万四千二百二十

素因数分解:

2 2 × 3 3 × 5 1 × 7 1 × 13 1 × 43 1 × 61 1

素因数の和:142
約数の個数: 384
約数和(自身を含む): 513300480
約数和(自身を除く): 384406260

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 43, 45, 52, 54, 60, 61, 63, 65, 70, 78, 84, 86, 90, 91, 105, 108, 117, 122, 126, 129, 130, 135, 140, 156, 172, 180, 182, 183, 189, 195, 210, 215, 234, 244, 252, 258, 260, 270, 273, 301, 305, 315, 351, 364, 366, 378, 387, 390, 420, 427, 430, 455, 468, 516, 540, 546, 549, 559, 585, 602, 610, 630, 645, 702, 732, 756, 774, 780, 793, 819, 854, 860, 903, 910, 915, 945, 1092, 1098, 1118, 1161, 1170, 1204, 1220, 1260, 1281, 1290, 1365, 1404, 1505, 1548, 1586, 1638, 1647, 1677, 1708, 1755, 1806, 1820, 1830, 1890, 1935, 2135, 2196, 2236, 2322, 2340, 2379, 2457, 2562, 2580, 2623, 2709, 2730, 2745, 2795, 3010, 3172, 3276, 3294, 3354, 3510, 3612, 3660, 3780, 3843, 3870, 3913, 3965, 4095, 4270, 4515, 4644, 4758, 4914, 5031, 5124, 5246, 5418, 5460, 5490, 5551, 5590, 5805, 6020, 6405, 6588, 6708, 7020, 7137, 7686, 7740, 7826, 7869, 7930, 8127, 8190, 8235, 8385, 8540, 9030, 9516, 9828, 10062, 10492, 10836, 10980, 11102, 11180, 11529, 11610, 11739, 11895, 12285, 12810, 13115, 13545, 14274, 15093, 15372, 15652, 15738, 15860, 16254, 16380, 16470, 16653, 16770, 18060, 18361, 19215, 19565, 20124, 21411, 22204, 23058, 23220, 23478, 23607, 23790, 24570, 25155, 25620, 26230, 27090, 27755, 28548, 30186, 31476, 32508, 32940, 33306, 33540, 34099, 35217, 35685, 36722, 38430, 39130, 39345, 40635, 42822, 46116, 46956, 47214, 47580, 49140, 49959, 50310, 52460, 54180, 55083, 55510, 57645, 58695, 60372, 66612, 68198, 70434, 70821, 71370, 73444, 75465, 76860, 78260, 78690, 81270, 83265, 85644, 91805, 94428, 99918, 100620, 102297, 105651, 107055, 110166, 111020, 115290, 117390, 118035, 136396, 140868, 141642, 142740, 149877, 150930, 157380, 162540, 165249, 166530, 170495, 176085, 183610, 199836, 204594, 211302, 214110, 220332, 230580, 234780, 236070, 238693, 249795, 275415, 283284, 299754, 301860, 306891, 330498, 333060, 340990, 352170, 354105, 367220, 409188, 422604, 428220, 472140, 477386, 495747, 499590, 511485, 528255, 550830, 599508, 613782, 660996, 681980, 704340, 708210, 716079, 749385, 826245, 920673, 954772, 991494, 999180, 1022970, 1056510, 1101660, 1193465, 1227564, 1416420, 1432158, 1498770, 1534455, 1652490, 1841346, 1982988, 2045940, 2113020, 2148237, 2386930, 2478735, 2864316, 2997540, 3068910, 3304980, 3580395, 3682692, 4296474, 4603365, 4773860, 4957470, 6137820, 6444711, 7160790, 8592948, 9206730, 9914940, 10741185, 12889422, 14321580, 18413460, 21482370, 25778844, 32223555, 42964740, 64447110, 128894220]

約数ペア:
[(1, 128894220), (2, 64447110), (3, 42964740), (4, 32223555), (5, 25778844), (6, 21482370), (7, 18413460), (9, 14321580), (10, 12889422), (12, 10741185), (13, 9914940), (14, 9206730), (15, 8592948), (18, 7160790), (20, 6444711), (21, 6137820), (26, 4957470), (27, 4773860), (28, 4603365), (30, 4296474), (35, 3682692), (36, 3580395), (39, 3304980), (42, 3068910), (43, 2997540), (45, 2864316), (52, 2478735), (54, 2386930), (60, 2148237), (61, 2113020), (63, 2045940), (65, 1982988), (70, 1841346), (78, 1652490), (84, 1534455), (86, 1498770), (90, 1432158), (91, 1416420), (105, 1227564), (108, 1193465), (117, 1101660), (122, 1056510), (126, 1022970), (129, 999180), (130, 991494), (135, 954772), (140, 920673), (156, 826245), (172, 749385), (180, 716079), (182, 708210), (183, 704340), (189, 681980), (195, 660996), (210, 613782), (215, 599508), (234, 550830), (244, 528255), (252, 511485), (258, 499590), (260, 495747), (270, 477386), (273, 472140), (301, 428220), (305, 422604), (315, 409188), (351, 367220), (364, 354105), (366, 352170), (378, 340990), (387, 333060), (390, 330498), (420, 306891), (427, 301860), (430, 299754), (455, 283284), (468, 275415), (516, 249795), (540, 238693), (546, 236070), (549, 234780), (559, 230580), (585, 220332), (602, 214110), (610, 211302), (630, 204594), (645, 199836), (702, 183610), (732, 176085), (756, 170495), (774, 166530), (780, 165249), (793, 162540), (819, 157380), (854, 150930), (860, 149877), (903, 142740), (910, 141642), (915, 140868), (945, 136396), (1092, 118035), (1098, 117390), (1118, 115290), (1161, 111020), (1170, 110166), (1204, 107055), (1220, 105651), (1260, 102297), (1281, 100620), (1290, 99918), (1365, 94428), (1404, 91805), (1505, 85644), (1548, 83265), (1586, 81270), (1638, 78690), (1647, 78260), (1677, 76860), (1708, 75465), (1755, 73444), (1806, 71370), (1820, 70821), (1830, 70434), (1890, 68198), (1935, 66612), (2135, 60372), (2196, 58695), (2236, 57645), (2322, 55510), (2340, 55083), (2379, 54180), (2457, 52460), (2562, 50310), (2580, 49959), (2623, 49140), (2709, 47580), (2730, 47214), (2745, 46956), (2795, 46116), (3010, 42822), (3172, 40635), (3276, 39345), (3294, 39130), (3354, 38430), (3510, 36722), (3612, 35685), (3660, 35217), (3780, 34099), (3843, 33540), (3870, 33306), (3913, 32940), (3965, 32508), (4095, 31476), (4270, 30186), (4515, 28548), (4644, 27755), (4758, 27090), (4914, 26230), (5031, 25620), (5124, 25155), (5246, 24570), (5418, 23790), (5460, 23607), (5490, 23478), (5551, 23220), (5590, 23058), (5805, 22204), (6020, 21411), (6405, 20124), (6588, 19565), (6708, 19215), (7020, 18361), (7137, 18060), (7686, 16770), (7740, 16653), (7826, 16470), (7869, 16380), (7930, 16254), (8127, 15860), (8190, 15738), (8235, 15652), (8385, 15372), (8540, 15093), (9030, 14274), (9516, 13545), (9828, 13115), (10062, 12810), (10492, 12285), (10836, 11895), (10980, 11739), (11102, 11610), (11180, 11529)]

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