About the Number

2801901960

2801901959 ← → 2801901961

2進数表記:10100111000000011010000110001000

漢数字表記:二十八億百九十万千九百六十

素因数分解:

2 3 × 3 2 × 5 1 × 11 1 × 13 1 × 37 1 × 1471 1

素因数の和:1549
約数の個数: 384
約数和(自身を含む): 10994780160
約数和(自身を除く): 8192878200

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 37, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 74, 78, 88, 90, 99, 104, 110, 111, 117, 120, 130, 132, 143, 148, 156, 165, 180, 185, 195, 198, 220, 222, 234, 260, 264, 286, 296, 312, 330, 333, 360, 370, 390, 396, 407, 429, 440, 444, 468, 481, 495, 520, 555, 572, 585, 660, 666, 715, 740, 780, 792, 814, 858, 888, 936, 962, 990, 1110, 1144, 1170, 1221, 1287, 1320, 1332, 1430, 1443, 1471, 1480, 1560, 1628, 1665, 1716, 1924, 1980, 2035, 2145, 2220, 2340, 2405, 2442, 2574, 2664, 2860, 2886, 2942, 3256, 3330, 3432, 3663, 3848, 3960, 4070, 4290, 4329, 4413, 4440, 4680, 4810, 4884, 5148, 5291, 5720, 5772, 5884, 6105, 6435, 6660, 7215, 7326, 7355, 8140, 8580, 8658, 8826, 9620, 9768, 10296, 10582, 11544, 11768, 12210, 12870, 13239, 13320, 14430, 14652, 14710, 15873, 16181, 16280, 17160, 17316, 17652, 18315, 19123, 19240, 21164, 21645, 22065, 24420, 25740, 26455, 26478, 28860, 29304, 29420, 31746, 32362, 34632, 35304, 36630, 38246, 42328, 43290, 44130, 47619, 48543, 48840, 51480, 52910, 52956, 54427, 57369, 57720, 58840, 63492, 64724, 66195, 73260, 76492, 79365, 80905, 86580, 88260, 95238, 95615, 97086, 105820, 105912, 108854, 114738, 126984, 129448, 132390, 145629, 146520, 152984, 158730, 161810, 163281, 172107, 173160, 176520, 190476, 191230, 194172, 210353, 211640, 217708, 229476, 238095, 242715, 264780, 272135, 286845, 291258, 317460, 323620, 326562, 344214, 380952, 382460, 388344, 420706, 435416, 458952, 476190, 485430, 489843, 529560, 544270, 573690, 582516, 598697, 631059, 634920, 647240, 653124, 688428, 707551, 728145, 764920, 816405, 841412, 860535, 952380, 970860, 979686, 1051765, 1088540, 1147380, 1165032, 1197394, 1262118, 1306248, 1376856, 1415102, 1456290, 1632810, 1682824, 1721070, 1796091, 1893177, 1904760, 1941720, 1959372, 2103530, 2122653, 2177080, 2294760, 2394788, 2449215, 2524236, 2830204, 2912580, 2993485, 3155295, 3265620, 3442140, 3537755, 3592182, 3786354, 3918744, 4207060, 4245306, 4789576, 4898430, 5048472, 5388273, 5660408, 5825160, 5986970, 6310590, 6367959, 6531240, 6884280, 7075510, 7184364, 7572708, 7783061, 8414120, 8490612, 8980455, 9465885, 9796860, 10613265, 10776546, 11973940, 12621180, 12735918, 14151020, 14368728, 15145416, 15566122, 16981224, 17960910, 18931770, 19593720, 21226530, 21553092, 23349183, 23947880, 25242360, 25471836, 26941365, 28302040, 31132244, 31839795, 35921820, 37863540, 38915305, 42453060, 43106184, 46698366, 50943672, 53882730, 62264488, 63679590, 70047549, 71843640, 75727080, 77830610, 84906120, 93396732, 107765460, 116745915, 127359180, 140095098, 155661220, 186793464, 215530920, 233491830, 254718360, 280190196, 311322440, 350237745, 466983660, 560380392, 700475490, 933967320, 1400950980, 2801901960]

約数ペア:
[(1, 2801901960), (2, 1400950980), (3, 933967320), (4, 700475490), (5, 560380392), (6, 466983660), (8, 350237745), (9, 311322440), (10, 280190196), (11, 254718360), (12, 233491830), (13, 215530920), (15, 186793464), (18, 155661220), (20, 140095098), (22, 127359180), (24, 116745915), (26, 107765460), (30, 93396732), (33, 84906120), (36, 77830610), (37, 75727080), (39, 71843640), (40, 70047549), (44, 63679590), (45, 62264488), (52, 53882730), (55, 50943672), (60, 46698366), (65, 43106184), (66, 42453060), (72, 38915305), (74, 37863540), (78, 35921820), (88, 31839795), (90, 31132244), (99, 28302040), (104, 26941365), (110, 25471836), (111, 25242360), (117, 23947880), (120, 23349183), (130, 21553092), (132, 21226530), (143, 19593720), (148, 18931770), (156, 17960910), (165, 16981224), (180, 15566122), (185, 15145416), (195, 14368728), (198, 14151020), (220, 12735918), (222, 12621180), (234, 11973940), (260, 10776546), (264, 10613265), (286, 9796860), (296, 9465885), (312, 8980455), (330, 8490612), (333, 8414120), (360, 7783061), (370, 7572708), (390, 7184364), (396, 7075510), (407, 6884280), (429, 6531240), (440, 6367959), (444, 6310590), (468, 5986970), (481, 5825160), (495, 5660408), (520, 5388273), (555, 5048472), (572, 4898430), (585, 4789576), (660, 4245306), (666, 4207060), (715, 3918744), (740, 3786354), (780, 3592182), (792, 3537755), (814, 3442140), (858, 3265620), (888, 3155295), (936, 2993485), (962, 2912580), (990, 2830204), (1110, 2524236), (1144, 2449215), (1170, 2394788), (1221, 2294760), (1287, 2177080), (1320, 2122653), (1332, 2103530), (1430, 1959372), (1443, 1941720), (1471, 1904760), (1480, 1893177), (1560, 1796091), (1628, 1721070), (1665, 1682824), (1716, 1632810), (1924, 1456290), (1980, 1415102), (2035, 1376856), (2145, 1306248), (2220, 1262118), (2340, 1197394), (2405, 1165032), (2442, 1147380), (2574, 1088540), (2664, 1051765), (2860, 979686), (2886, 970860), (2942, 952380), (3256, 860535), (3330, 841412), (3432, 816405), (3663, 764920), (3848, 728145), (3960, 707551), (4070, 688428), (4290, 653124), (4329, 647240), (4413, 634920), (4440, 631059), (4680, 598697), (4810, 582516), (4884, 573690), (5148, 544270), (5291, 529560), (5720, 489843), (5772, 485430), (5884, 476190), (6105, 458952), (6435, 435416), (6660, 420706), (7215, 388344), (7326, 382460), (7355, 380952), (8140, 344214), (8580, 326562), (8658, 323620), (8826, 317460), (9620, 291258), (9768, 286845), (10296, 272135), (10582, 264780), (11544, 242715), (11768, 238095), (12210, 229476), (12870, 217708), (13239, 211640), (13320, 210353), (14430, 194172), (14652, 191230), (14710, 190476), (15873, 176520), (16181, 173160), (16280, 172107), (17160, 163281), (17316, 161810), (17652, 158730), (18315, 152984), (19123, 146520), (19240, 145629), (21164, 132390), (21645, 129448), (22065, 126984), (24420, 114738), (25740, 108854), (26455, 105912), (26478, 105820), (28860, 97086), (29304, 95615), (29420, 95238), (31746, 88260), (32362, 86580), (34632, 80905), (35304, 79365), (36630, 76492), (38246, 73260), (42328, 66195), (43290, 64724), (44130, 63492), (47619, 58840), (48543, 57720), (48840, 57369), (51480, 54427), (52910, 52956)]

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