181020600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 657696000

約数和(自身を除く): 476675400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 67, 72, 75, 76, 79, 90, 95, 100, 114, 120, 134, 150, 152, 158, 171, 180, 190, 200, 201, 225, 228, 237, 268, 285, 300, 316, 335, 342, 360, 380, 395, 402, 450, 456, 474, 475, 536, 570, 600, 603, 632, 670, 684, 711, 760, 790, 804, 855, 900, 948, 950, 1005, 1140, 1185, 1206, 1273, 1340, 1368, 1422, 1425, 1501, 1580, 1608, 1675, 1710, 1800, 1896, 1900, 1975, 2010, 2280, 2370, 2412, 2546, 2680, 2844, 2850, 3002, 3015, 3160, 3350, 3420, 3555, 3800, 3819, 3950, 4020, 4275, 4503, 4740, 4824, 5025, 5092, 5293, 5688, 5700, 5925, 6004, 6030, 6365, 6700, 6840, 7110, 7505, 7638, 7900, 8040, 8550, 9006, 9480, 10050, 10184, 10586, 11400, 11457, 11850, 12008, 12060, 12730, 13400, 13509, 14220, 15010, 15075, 15276, 15800, 15879, 17100, 17775, 18012, 19095, 20100, 21172, 22515, 22914, 23700, 24120, 25460, 26465, 27018, 28440, 30020, 30150, 30552, 31758, 31825, 34200, 35550, 36024, 37525, 38190, 40200, 42344, 45030, 45828, 47400, 47637, 50920, 52930, 54036, 57285, 60040, 60300, 63516, 63650, 67545, 71100, 75050, 76380, 79395, 90060, 91656, 95274, 95475, 100567, 105860, 108072, 112575, 114570, 120600, 127032, 127300, 132325, 135090, 142200, 150100, 152760, 158790, 180120, 190548, 190950, 201134, 211720, 225150, 229140, 238185, 254600, 264650, 270180, 286425, 300200, 301701, 317580, 337725, 381096, 381900, 396975, 402268, 450300, 458280, 476370, 502835, 529300, 540360, 572850, 603402, 635160, 675450, 763800, 793950, 804536, 900600, 905103, 952740, 1005670, 1058600, 1145700, 1190925, 1206804, 1350900, 1508505, 1587900, 1810206, 1905480, 2011340, 2291400, 2381850, 2413608, 2514175, 2701800, 3017010, 3175800, 3620412, 4022680, 4525515, 4763700, 5028350, 6034020, 7240824, 7542525, 9051030, 9527400, 10056700, 12068040, 15085050, 18102060, 20113400, 22627575, 30170100, 36204120, 45255150, 60340200, 90510300, 181020600]

約数ペア:

[(1, 181020600), (2, 90510300), (3, 60340200), (4, 45255150), (5, 36204120), (6, 30170100), (8, 22627575), (9, 20113400), (10, 18102060), (12, 15085050), (15, 12068040), (18, 10056700), (19, 9527400), (20, 9051030), (24, 7542525), (25, 7240824), (30, 6034020), (36, 5028350), (38, 4763700), (40, 4525515), (45, 4022680), (50, 3620412), (57, 3175800), (60, 3017010), (67, 2701800), (72, 2514175), (75, 2413608), (76, 2381850), (79, 2291400), (90, 2011340), (95, 1905480), (100, 1810206), (114, 1587900), (120, 1508505), (134, 1350900), (150, 1206804), (152, 1190925), (158, 1145700), (171, 1058600), (180, 1005670), (190, 952740), (200, 905103), (201, 900600), (225, 804536), (228, 793950), (237, 763800), (268, 675450), (285, 635160), (300, 603402), (316, 572850), (335, 540360), (342, 529300), (360, 502835), (380, 476370), (395, 458280), (402, 450300), (450, 402268), (456, 396975), (474, 381900), (475, 381096), (536, 337725), (570, 317580), (600, 301701), (603, 300200), (632, 286425), (670, 270180), (684, 264650), (711, 254600), (760, 238185), (790, 229140), (804, 225150), (855, 211720), (900, 201134), (948, 190950), (950, 190548), (1005, 180120), (1140, 158790), (1185, 152760), (1206, 150100), (1273, 142200), (1340, 135090), (1368, 132325), (1422, 127300), (1425, 127032), (1501, 120600), (1580, 114570), (1608, 112575), (1675, 108072), (1710, 105860), (1800, 100567), (1896, 95475), (1900, 95274), (1975, 91656), (2010, 90060), (2280, 79395), (2370, 76380), (2412, 75050), (2546, 71100), (2680, 67545), (2844, 63650), (2850, 63516), (3002, 60300), (3015, 60040), (3160, 57285), (3350, 54036), (3420, 52930), (3555, 50920), (3800, 47637), (3819, 47400), (3950, 45828), (4020, 45030), (4275, 42344), (4503, 40200), (4740, 38190), (4824, 37525), (5025, 36024), (5092, 35550), (5293, 34200), (5688, 31825), (5700, 31758), (5925, 30552), (6004, 30150), (6030, 30020), (6365, 28440), (6700, 27018), (6840, 26465), (7110, 25460), (7505, 24120), (7638, 23700), (7900, 22914), (8040, 22515), (8550, 21172), (9006, 20100), (9480, 19095), (10050, 18012), (10184, 17775), (10586, 17100), (11400, 15879), (11457, 15800), (11850, 15276), (12008, 15075), (12060, 15010), (12730, 14220), (13400, 13509)]