20007412880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3943}}^1$

素因数の和:4034

約数の個数: 320

約数和(自身を含む): 62114024448

約数和(自身を除く): 42106611568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 41, 52, 56, 65, 68, 70, 80, 82, 85, 91, 104, 112, 119, 130, 136, 140, 164, 170, 182, 205, 208, 221, 238, 260, 272, 280, 287, 328, 340, 364, 410, 442, 455, 476, 520, 533, 560, 574, 595, 656, 680, 697, 728, 820, 884, 910, 952, 1040, 1066, 1105, 1148, 1190, 1360, 1394, 1435, 1456, 1547, 1640, 1768, 1820, 1904, 2132, 2210, 2296, 2380, 2665, 2788, 2870, 3094, 3280, 3485, 3536, 3640, 3731, 3943, 4264, 4420, 4592, 4760, 4879, 5330, 5576, 5740, 6188, 6970, 7280, 7462, 7735, 7886, 8528, 8840, 9061, 9520, 9758, 10660, 11152, 11480, 12376, 13940, 14924, 15470, 15772, 17680, 18122, 18655, 19516, 19715, 21320, 22960, 24395, 24752, 27601, 27880, 29848, 30940, 31544, 36244, 37310, 39032, 39430, 42640, 45305, 48790, 51259, 55202, 55760, 59696, 61880, 63088, 63427, 67031, 72488, 74620, 78064, 78860, 90610, 97580, 102518, 110404, 123760, 126854, 134062, 138005, 144976, 149240, 157720, 161663, 181220, 195160, 205036, 220808, 253708, 256295, 268124, 276010, 298480, 315440, 317135, 323326, 335155, 358813, 362440, 390320, 410072, 441616, 469217, 507416, 512590, 536248, 552020, 634270, 646652, 670310, 717626, 724880, 808315, 820144, 871403, 938434, 1014832, 1025180, 1072496, 1104040, 1131641, 1268540, 1293304, 1340620, 1435252, 1616630, 1742806, 1794065, 1876868, 2050360, 2101619, 2208080, 2263282, 2346085, 2537080, 2586608, 2681240, 2748271, 2870504, 3233260, 3485612, 3588130, 3753736, 4100720, 4203238, 4357015, 4526564, 4692170, 5074160, 5362480, 5496542, 5658205, 5741008, 6099821, 6466520, 6971224, 7176260, 7507472, 8406476, 8714030, 9053128, 9384340, 10508095, 10993084, 11316410, 12199642, 12933040, 13741355, 13942448, 14352520, 14711333, 16812952, 17428060, 18106256, 18768680, 19237897, 21016190, 21986168, 22632820, 24399284, 27482710, 28705040, 29422666, 30499105, 33625904, 34856120, 35727523, 37537360, 38475794, 42032380, 43972336, 45265640, 48798568, 54965420, 58845332, 60998210, 69712240, 71455046, 73556665, 76951588, 84064760, 90531280, 96189485, 97597136, 109930840, 117690664, 121996420, 142910092, 147113330, 153903176, 168129520, 178637615, 192378970, 219861680, 235381328, 243992840, 250092661, 285820184, 294226660, 307806352, 357275230, 384757940, 487985680, 500185322, 571640368, 588453320, 714550460, 769515880, 1000370644, 1176906640, 1250463305, 1429100920, 1539031760, 2000741288, 2500926610, 2858201840, 4001482576, 5001853220, 10003706440, 20007412880]

約数ペア:

[(1, 20007412880), (2, 10003706440), (4, 5001853220), (5, 4001482576), (7, 2858201840), (8, 2500926610), (10, 2000741288), (13, 1539031760), (14, 1429100920), (16, 1250463305), (17, 1176906640), (20, 1000370644), (26, 769515880), (28, 714550460), (34, 588453320), (35, 571640368), (40, 500185322), (41, 487985680), (52, 384757940), (56, 357275230), (65, 307806352), (68, 294226660), (70, 285820184), (80, 250092661), (82, 243992840), (85, 235381328), (91, 219861680), (104, 192378970), (112, 178637615), (119, 168129520), (130, 153903176), (136, 147113330), (140, 142910092), (164, 121996420), (170, 117690664), (182, 109930840), (205, 97597136), (208, 96189485), (221, 90531280), (238, 84064760), (260, 76951588), (272, 73556665), (280, 71455046), (287, 69712240), (328, 60998210), (340, 58845332), (364, 54965420), (410, 48798568), (442, 45265640), (455, 43972336), (476, 42032380), (520, 38475794), (533, 37537360), (560, 35727523), (574, 34856120), (595, 33625904), (656, 30499105), (680, 29422666), (697, 28705040), (728, 27482710), (820, 24399284), (884, 22632820), (910, 21986168), (952, 21016190), (1040, 19237897), (1066, 18768680), (1105, 18106256), (1148, 17428060), (1190, 16812952), (1360, 14711333), (1394, 14352520), (1435, 13942448), (1456, 13741355), (1547, 12933040), (1640, 12199642), (1768, 11316410), (1820, 10993084), (1904, 10508095), (2132, 9384340), (2210, 9053128), (2296, 8714030), (2380, 8406476), (2665, 7507472), (2788, 7176260), (2870, 6971224), (3094, 6466520), (3280, 6099821), (3485, 5741008), (3536, 5658205), (3640, 5496542), (3731, 5362480), (3943, 5074160), (4264, 4692170), (4420, 4526564), (4592, 4357015), (4760, 4203238), (4879, 4100720), (5330, 3753736), (5576, 3588130), (5740, 3485612), (6188, 3233260), (6970, 2870504), (7280, 2748271), (7462, 2681240), (7735, 2586608), (7886, 2537080), (8528, 2346085), (8840, 2263282), (9061, 2208080), (9520, 2101619), (9758, 2050360), (10660, 1876868), (11152, 1794065), (11480, 1742806), (12376, 1616630), (13940, 1435252), (14924, 1340620), (15470, 1293304), (15772, 1268540), (17680, 1131641), (18122, 1104040), (18655, 1072496), (19516, 1025180), (19715, 1014832), (21320, 938434), (22960, 871403), (24395, 820144), (24752, 808315), (27601, 724880), (27880, 717626), (29848, 670310), (30940, 646652), (31544, 634270), (36244, 552020), (37310, 536248), (39032, 512590), (39430, 507416), (42640, 469217), (45305, 441616), (48790, 410072), (51259, 390320), (55202, 362440), (55760, 358813), (59696, 335155), (61880, 323326), (63088, 317135), (63427, 315440), (67031, 298480), (72488, 276010), (74620, 268124), (78064, 256295), (78860, 253708), (90610, 220808), (97580, 205036), (102518, 195160), (110404, 181220), (123760, 161663), (126854, 157720), (134062, 149240), (138005, 144976)]