20125415040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2687}}^1$

素因数の和:2839

約数の個数: 256

約数和(自身を含む): 66328657920

約数和(自身を除く): 46203242880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 83, 94, 96, 120, 128, 141, 160, 166, 188, 192, 235, 240, 249, 282, 320, 332, 376, 384, 415, 470, 480, 498, 564, 640, 664, 705, 752, 830, 940, 960, 996, 1128, 1245, 1328, 1410, 1504, 1660, 1880, 1920, 1992, 2256, 2490, 2656, 2687, 2820, 3008, 3320, 3760, 3901, 3984, 4512, 4980, 5312, 5374, 5640, 6016, 6640, 7520, 7802, 7968, 8061, 9024, 9960, 10624, 10748, 11280, 11703, 13280, 13435, 15040, 15604, 15936, 16122, 18048, 19505, 19920, 21496, 22560, 23406, 26560, 26870, 30080, 31208, 31872, 32244, 39010, 39840, 40305, 42992, 45120, 46812, 53120, 53740, 58515, 62416, 64488, 78020, 79680, 80610, 85984, 90240, 93624, 107480, 117030, 124832, 126289, 128976, 156040, 159360, 161220, 171968, 187248, 214960, 223021, 234060, 249664, 252578, 257952, 312080, 322440, 343936, 374496, 378867, 429920, 446042, 468120, 499328, 505156, 515904, 624160, 631445, 644880, 669063, 748992, 757734, 859840, 892084, 936240, 1010312, 1031808, 1115105, 1248320, 1262890, 1289760, 1338126, 1497984, 1515468, 1719680, 1784168, 1872480, 1894335, 2020624, 2230210, 2496640, 2525780, 2579520, 2676252, 3030936, 3345315, 3568336, 3744960, 3788670, 4041248, 4460420, 5051560, 5159040, 5352504, 6061872, 6690630, 7136672, 7489920, 7577340, 8082496, 8920840, 10103120, 10481987, 10705008, 12123744, 13381260, 14273344, 15154680, 16164992, 17841680, 20206240, 20963974, 21410016, 24247488, 26762520, 28546688, 30309360, 31445961, 35683360, 40412480, 41927948, 42820032, 48494976, 52409935, 53525040, 60618720, 62891922, 71366720, 80824960, 83855896, 85640064, 104819870, 107050080, 121237440, 125783844, 142733440, 157229805, 167711792, 209639740, 214100160, 242474880, 251567688, 314459610, 335423584, 419279480, 428200320, 503135376, 628919220, 670847168, 838558960, 1006270752, 1257838440, 1341694336, 1677117920, 2012541504, 2515676880, 3354235840, 4025083008, 5031353760, 6708471680, 10062707520, 20125415040]

約数ペア:

[(1, 20125415040), (2, 10062707520), (3, 6708471680), (4, 5031353760), (5, 4025083008), (6, 3354235840), (8, 2515676880), (10, 2012541504), (12, 1677117920), (15, 1341694336), (16, 1257838440), (20, 1006270752), (24, 838558960), (30, 670847168), (32, 628919220), (40, 503135376), (47, 428200320), (48, 419279480), (60, 335423584), (64, 314459610), (80, 251567688), (83, 242474880), (94, 214100160), (96, 209639740), (120, 167711792), (128, 157229805), (141, 142733440), (160, 125783844), (166, 121237440), (188, 107050080), (192, 104819870), (235, 85640064), (240, 83855896), (249, 80824960), (282, 71366720), (320, 62891922), (332, 60618720), (376, 53525040), (384, 52409935), (415, 48494976), (470, 42820032), (480, 41927948), (498, 40412480), (564, 35683360), (640, 31445961), (664, 30309360), (705, 28546688), (752, 26762520), (830, 24247488), (940, 21410016), (960, 20963974), (996, 20206240), (1128, 17841680), (1245, 16164992), (1328, 15154680), (1410, 14273344), (1504, 13381260), (1660, 12123744), (1880, 10705008), (1920, 10481987), (1992, 10103120), (2256, 8920840), (2490, 8082496), (2656, 7577340), (2687, 7489920), (2820, 7136672), (3008, 6690630), (3320, 6061872), (3760, 5352504), (3901, 5159040), (3984, 5051560), (4512, 4460420), (4980, 4041248), (5312, 3788670), (5374, 3744960), (5640, 3568336), (6016, 3345315), (6640, 3030936), (7520, 2676252), (7802, 2579520), (7968, 2525780), (8061, 2496640), (9024, 2230210), (9960, 2020624), (10624, 1894335), (10748, 1872480), (11280, 1784168), (11703, 1719680), (13280, 1515468), (13435, 1497984), (15040, 1338126), (15604, 1289760), (15936, 1262890), (16122, 1248320), (18048, 1115105), (19505, 1031808), (19920, 1010312), (21496, 936240), (22560, 892084), (23406, 859840), (26560, 757734), (26870, 748992), (30080, 669063), (31208, 644880), (31872, 631445), (32244, 624160), (39010, 515904), (39840, 505156), (40305, 499328), (42992, 468120), (45120, 446042), (46812, 429920), (53120, 378867), (53740, 374496), (58515, 343936), (62416, 322440), (64488, 312080), (78020, 257952), (79680, 252578), (80610, 249664), (85984, 234060), (90240, 223021), (93624, 214960), (107480, 187248), (117030, 171968), (124832, 161220), (126289, 159360), (128976, 156040)]