39979800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 162489600

約数和(自身を除く): 122509800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 25, 28, 30, 35, 36, 38, 40, 42, 45, 50, 56, 57, 60, 63, 70, 72, 75, 76, 84, 90, 95, 100, 105, 114, 120, 126, 133, 140, 150, 152, 167, 168, 171, 175, 180, 190, 200, 210, 225, 228, 252, 266, 280, 285, 300, 315, 334, 342, 350, 360, 380, 399, 420, 450, 456, 475, 501, 504, 525, 532, 570, 600, 630, 665, 668, 684, 700, 760, 798, 835, 840, 855, 900, 950, 1002, 1050, 1064, 1140, 1169, 1197, 1260, 1330, 1336, 1368, 1400, 1425, 1503, 1575, 1596, 1670, 1710, 1800, 1900, 1995, 2004, 2100, 2280, 2338, 2394, 2505, 2520, 2660, 2850, 3006, 3150, 3173, 3192, 3325, 3340, 3420, 3507, 3800, 3990, 4008, 4175, 4200, 4275, 4676, 4788, 5010, 5320, 5700, 5845, 5985, 6012, 6300, 6346, 6650, 6680, 6840, 7014, 7515, 7980, 8350, 8550, 9352, 9519, 9576, 9975, 10020, 10521, 11400, 11690, 11970, 12024, 12525, 12600, 12692, 13300, 14028, 15030, 15865, 15960, 16700, 17100, 17535, 19038, 19950, 20040, 21042, 22211, 23380, 23940, 25050, 25384, 26600, 28056, 28557, 29225, 29925, 30060, 31730, 33400, 34200, 35070, 37575, 38076, 39900, 42084, 44422, 46760, 47595, 47880, 50100, 52605, 57114, 58450, 59850, 60120, 63460, 66633, 70140, 75150, 76152, 79325, 79800, 84168, 87675, 88844, 95190, 100200, 105210, 111055, 114228, 116900, 119700, 126920, 133266, 140280, 142785, 150300, 158650, 175350, 177688, 190380, 199899, 210420, 222110, 228456, 233800, 237975, 239400, 263025, 266532, 285570, 300600, 317300, 333165, 350700, 380760, 399798, 420840, 444220, 475950, 526050, 533064, 555275, 571140, 634600, 666330, 701400, 713925, 799596, 888440, 951900, 999495, 1052100, 1110550, 1142280, 1332660, 1427850, 1599192, 1665825, 1903800, 1998990, 2104200, 2221100, 2665320, 2855700, 3331650, 3997980, 4442200, 4997475, 5711400, 6663300, 7995960, 9994950, 13326600, 19989900, 39979800]

約数ペア:

[(1, 39979800), (2, 19989900), (3, 13326600), (4, 9994950), (5, 7995960), (6, 6663300), (7, 5711400), (8, 4997475), (9, 4442200), (10, 3997980), (12, 3331650), (14, 2855700), (15, 2665320), (18, 2221100), (19, 2104200), (20, 1998990), (21, 1903800), (24, 1665825), (25, 1599192), (28, 1427850), (30, 1332660), (35, 1142280), (36, 1110550), (38, 1052100), (40, 999495), (42, 951900), (45, 888440), (50, 799596), (56, 713925), (57, 701400), (60, 666330), (63, 634600), (70, 571140), (72, 555275), (75, 533064), (76, 526050), (84, 475950), (90, 444220), (95, 420840), (100, 399798), (105, 380760), (114, 350700), (120, 333165), (126, 317300), (133, 300600), (140, 285570), (150, 266532), (152, 263025), (167, 239400), (168, 237975), (171, 233800), (175, 228456), (180, 222110), (190, 210420), (200, 199899), (210, 190380), (225, 177688), (228, 175350), (252, 158650), (266, 150300), (280, 142785), (285, 140280), (300, 133266), (315, 126920), (334, 119700), (342, 116900), (350, 114228), (360, 111055), (380, 105210), (399, 100200), (420, 95190), (450, 88844), (456, 87675), (475, 84168), (501, 79800), (504, 79325), (525, 76152), (532, 75150), (570, 70140), (600, 66633), (630, 63460), (665, 60120), (668, 59850), (684, 58450), (700, 57114), (760, 52605), (798, 50100), (835, 47880), (840, 47595), (855, 46760), (900, 44422), (950, 42084), (1002, 39900), (1050, 38076), (1064, 37575), (1140, 35070), (1169, 34200), (1197, 33400), (1260, 31730), (1330, 30060), (1336, 29925), (1368, 29225), (1400, 28557), (1425, 28056), (1503, 26600), (1575, 25384), (1596, 25050), (1670, 23940), (1710, 23380), (1800, 22211), (1900, 21042), (1995, 20040), (2004, 19950), (2100, 19038), (2280, 17535), (2338, 17100), (2394, 16700), (2505, 15960), (2520, 15865), (2660, 15030), (2850, 14028), (3006, 13300), (3150, 12692), (3173, 12600), (3192, 12525), (3325, 12024), (3340, 11970), (3420, 11690), (3507, 11400), (3800, 10521), (3990, 10020), (4008, 9975), (4175, 9576), (4200, 9519), (4275, 9352), (4676, 8550), (4788, 8350), (5010, 7980), (5320, 7515), (5700, 7014), (5845, 6840), (5985, 6680), (6012, 6650), (6300, 6346)]