209462760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5009

約数の個数: 160

約数和(自身を含む): 758336040

約数和(自身を除く): 548873280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 4973, 5265, 7020, 8424, 9946, 10530, 14040, 14919, 19892, 21060, 24865, 29838, 39784, 42120, 44757, 49730, 59676, 64649, 74595, 89514, 99460, 119352, 129298, 134271, 149190, 179028, 193947, 198920, 223785, 258596, 268542, 298380, 323245, 358056, 387894, 402813, 447570, 517192, 537084, 581841, 596760, 646490, 671355, 775788, 805626, 895140, 969735, 1074168, 1163682, 1292980, 1342710, 1551576, 1611252, 1745523, 1790280, 1939470, 2014065, 2327364, 2585960, 2685420, 2909205, 3222504, 3491046, 3878940, 4028130, 4654728, 5236569, 5370840, 5818410, 6982092, 7757880, 8056260, 8727615, 10473138, 11636820, 13964184, 16112520, 17455230, 20946276, 23273640, 26182845, 34910460, 41892552, 52365690, 69820920, 104731380, 209462760]

約数ペア:

[(1, 209462760), (2, 104731380), (3, 69820920), (4, 52365690), (5, 41892552), (6, 34910460), (8, 26182845), (9, 23273640), (10, 20946276), (12, 17455230), (13, 16112520), (15, 13964184), (18, 11636820), (20, 10473138), (24, 8727615), (26, 8056260), (27, 7757880), (30, 6982092), (36, 5818410), (39, 5370840), (40, 5236569), (45, 4654728), (52, 4028130), (54, 3878940), (60, 3491046), (65, 3222504), (72, 2909205), (78, 2685420), (81, 2585960), (90, 2327364), (104, 2014065), (108, 1939470), (117, 1790280), (120, 1745523), (130, 1611252), (135, 1551576), (156, 1342710), (162, 1292980), (180, 1163682), (195, 1074168), (216, 969735), (234, 895140), (260, 805626), (270, 775788), (312, 671355), (324, 646490), (351, 596760), (360, 581841), (390, 537084), (405, 517192), (468, 447570), (520, 402813), (540, 387894), (585, 358056), (648, 323245), (702, 298380), (780, 268542), (810, 258596), (936, 223785), (1053, 198920), (1080, 193947), (1170, 179028), (1404, 149190), (1560, 134271), (1620, 129298), (1755, 119352), (2106, 99460), (2340, 89514), (2808, 74595), (3240, 64649), (3510, 59676), (4212, 49730), (4680, 44757), (4973, 42120), (5265, 39784), (7020, 29838), (8424, 24865), (9946, 21060), (10530, 19892), (14040, 14919)]