209433960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 728769600

約数和(自身を除く): 519335640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 67, 72, 76, 90, 95, 114, 120, 134, 152, 171, 180, 190, 201, 228, 268, 285, 335, 342, 360, 380, 402, 456, 457, 536, 570, 603, 670, 684, 760, 804, 855, 914, 1005, 1140, 1206, 1273, 1340, 1368, 1371, 1608, 1710, 1828, 2010, 2280, 2285, 2412, 2546, 2680, 2742, 3015, 3420, 3656, 3819, 4020, 4113, 4570, 4824, 5092, 5484, 6030, 6365, 6840, 6855, 7638, 8040, 8226, 8683, 9140, 10184, 10968, 11457, 12060, 12730, 13710, 15276, 16452, 17366, 18280, 19095, 20565, 22914, 24120, 25460, 26049, 27420, 30552, 30619, 32904, 34732, 38190, 41130, 43415, 45828, 50920, 52098, 54840, 57285, 61238, 69464, 76380, 78147, 82260, 86830, 91656, 91857, 104196, 114570, 122476, 130245, 152760, 153095, 156294, 164520, 173660, 183714, 208392, 229140, 244952, 260490, 275571, 306190, 312588, 347320, 367428, 390735, 458280, 459285, 520980, 551142, 581761, 612380, 625176, 734856, 781470, 918570, 1041960, 1102284, 1163522, 1224760, 1377855, 1562940, 1745283, 1837140, 2204568, 2327044, 2755710, 2908805, 3125880, 3490566, 3674280, 4654088, 5235849, 5511420, 5817610, 6981132, 8726415, 10471698, 11022840, 11635220, 13962264, 17452830, 20943396, 23270440, 26179245, 34905660, 41886792, 52358490, 69811320, 104716980, 209433960]

約数ペア:

[(1, 209433960), (2, 104716980), (3, 69811320), (4, 52358490), (5, 41886792), (6, 34905660), (8, 26179245), (9, 23270440), (10, 20943396), (12, 17452830), (15, 13962264), (18, 11635220), (19, 11022840), (20, 10471698), (24, 8726415), (30, 6981132), (36, 5817610), (38, 5511420), (40, 5235849), (45, 4654088), (57, 3674280), (60, 3490566), (67, 3125880), (72, 2908805), (76, 2755710), (90, 2327044), (95, 2204568), (114, 1837140), (120, 1745283), (134, 1562940), (152, 1377855), (171, 1224760), (180, 1163522), (190, 1102284), (201, 1041960), (228, 918570), (268, 781470), (285, 734856), (335, 625176), (342, 612380), (360, 581761), (380, 551142), (402, 520980), (456, 459285), (457, 458280), (536, 390735), (570, 367428), (603, 347320), (670, 312588), (684, 306190), (760, 275571), (804, 260490), (855, 244952), (914, 229140), (1005, 208392), (1140, 183714), (1206, 173660), (1273, 164520), (1340, 156294), (1368, 153095), (1371, 152760), (1608, 130245), (1710, 122476), (1828, 114570), (2010, 104196), (2280, 91857), (2285, 91656), (2412, 86830), (2546, 82260), (2680, 78147), (2742, 76380), (3015, 69464), (3420, 61238), (3656, 57285), (3819, 54840), (4020, 52098), (4113, 50920), (4570, 45828), (4824, 43415), (5092, 41130), (5484, 38190), (6030, 34732), (6365, 32904), (6840, 30619), (6855, 30552), (7638, 27420), (8040, 26049), (8226, 25460), (8683, 24120), (9140, 22914), (10184, 20565), (10968, 19095), (11457, 18280), (12060, 17366), (12730, 16452), (13710, 15276)]