205115400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 801615360

約数和(自身を除く): 596499960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 73, 75, 84, 90, 100, 105, 120, 126, 140, 146, 150, 168, 175, 180, 200, 210, 219, 223, 225, 252, 280, 292, 300, 315, 350, 360, 365, 420, 438, 446, 450, 504, 511, 525, 584, 600, 630, 657, 669, 700, 730, 840, 876, 892, 900, 1022, 1050, 1095, 1115, 1260, 1314, 1338, 1400, 1460, 1533, 1561, 1575, 1752, 1784, 1800, 1825, 2007, 2044, 2100, 2190, 2230, 2520, 2555, 2628, 2676, 2920, 3066, 3122, 3150, 3285, 3345, 3650, 4014, 4088, 4200, 4380, 4460, 4599, 4683, 5110, 5256, 5352, 5475, 5575, 6132, 6244, 6300, 6570, 6690, 7300, 7665, 7805, 8028, 8760, 8920, 9198, 9366, 10035, 10220, 10950, 11150, 12264, 12488, 12600, 12775, 13140, 13380, 14049, 14600, 15330, 15610, 16056, 16279, 16425, 16725, 18396, 18732, 20070, 20440, 21900, 22300, 22995, 23415, 25550, 26280, 26760, 28098, 30660, 31220, 32558, 32850, 33450, 36792, 37464, 38325, 39025, 40140, 43800, 44600, 45990, 46830, 48837, 50175, 51100, 56196, 61320, 62440, 65116, 65700, 66900, 70245, 76650, 78050, 80280, 81395, 91980, 93660, 97674, 100350, 102200, 112392, 113953, 114975, 117075, 130232, 131400, 133800, 140490, 146511, 153300, 156100, 162790, 183960, 187320, 195348, 200700, 227906, 229950, 234150, 244185, 280980, 293022, 306600, 312200, 325580, 341859, 351225, 390696, 401400, 406975, 455812, 459900, 468300, 488370, 561960, 569765, 586044, 651160, 683718, 702450, 732555, 813950, 911624, 919800, 936600, 976740, 1025577, 1139530, 1172088, 1220925, 1367436, 1404900, 1465110, 1627900, 1709295, 1953480, 2051154, 2279060, 2441850, 2734872, 2809800, 2848825, 2930220, 3255800, 3418590, 3662775, 4102308, 4558120, 4883700, 5127885, 5697650, 5860440, 6837180, 7325550, 8204616, 8546475, 9767400, 10255770, 11395300, 13674360, 14651100, 17092950, 20511540, 22790600, 25639425, 29302200, 34185900, 41023080, 51278850, 68371800, 102557700, 205115400]

約数ペア:

[(1, 205115400), (2, 102557700), (3, 68371800), (4, 51278850), (5, 41023080), (6, 34185900), (7, 29302200), (8, 25639425), (9, 22790600), (10, 20511540), (12, 17092950), (14, 14651100), (15, 13674360), (18, 11395300), (20, 10255770), (21, 9767400), (24, 8546475), (25, 8204616), (28, 7325550), (30, 6837180), (35, 5860440), (36, 5697650), (40, 5127885), (42, 4883700), (45, 4558120), (50, 4102308), (56, 3662775), (60, 3418590), (63, 3255800), (70, 2930220), (72, 2848825), (73, 2809800), (75, 2734872), (84, 2441850), (90, 2279060), (100, 2051154), (105, 1953480), (120, 1709295), (126, 1627900), (140, 1465110), (146, 1404900), (150, 1367436), (168, 1220925), (175, 1172088), (180, 1139530), (200, 1025577), (210, 976740), (219, 936600), (223, 919800), (225, 911624), (252, 813950), (280, 732555), (292, 702450), (300, 683718), (315, 651160), (350, 586044), (360, 569765), (365, 561960), (420, 488370), (438, 468300), (446, 459900), (450, 455812), (504, 406975), (511, 401400), (525, 390696), (584, 351225), (600, 341859), (630, 325580), (657, 312200), (669, 306600), (700, 293022), (730, 280980), (840, 244185), (876, 234150), (892, 229950), (900, 227906), (1022, 200700), (1050, 195348), (1095, 187320), (1115, 183960), (1260, 162790), (1314, 156100), (1338, 153300), (1400, 146511), (1460, 140490), (1533, 133800), (1561, 131400), (1575, 130232), (1752, 117075), (1784, 114975), (1800, 113953), (1825, 112392), (2007, 102200), (2044, 100350), (2100, 97674), (2190, 93660), (2230, 91980), (2520, 81395), (2555, 80280), (2628, 78050), (2676, 76650), (2920, 70245), (3066, 66900), (3122, 65700), (3150, 65116), (3285, 62440), (3345, 61320), (3650, 56196), (4014, 51100), (4088, 50175), (4200, 48837), (4380, 46830), (4460, 45990), (4599, 44600), (4683, 43800), (5110, 40140), (5256, 39025), (5352, 38325), (5475, 37464), (5575, 36792), (6132, 33450), (6244, 32850), (6300, 32558), (6570, 31220), (6690, 30660), (7300, 28098), (7665, 26760), (7805, 26280), (8028, 25550), (8760, 23415), (8920, 22995), (9198, 22300), (9366, 21900), (10035, 20440), (10220, 20070), (10950, 18732), (11150, 18396), (12264, 16725), (12488, 16425), (12600, 16279), (12775, 16056), (13140, 15610), (13380, 15330), (14049, 14600)]