20348265840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1439}}^1$

素因数の和:1924

約数の個数: 320

約数和(自身を含む): 76109414400

約数和(自身を除く): 55761148560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 443, 456, 532, 560, 570, 665, 760, 798, 840, 886, 912, 1064, 1140, 1329, 1330, 1439, 1520, 1596, 1680, 1772, 1995, 2128, 2215, 2280, 2658, 2660, 2878, 3101, 3192, 3544, 3990, 4317, 4430, 4560, 5316, 5320, 5756, 6202, 6384, 6645, 7088, 7195, 7980, 8417, 8634, 8860, 9303, 10073, 10632, 10640, 11512, 12404, 13290, 14390, 15505, 15960, 16834, 17268, 17720, 18606, 20146, 21264, 21585, 23024, 24808, 25251, 26580, 27341, 28780, 30219, 31010, 31920, 33668, 34536, 35440, 37212, 40292, 42085, 43170, 46515, 49616, 50365, 50502, 53160, 54682, 57560, 58919, 60438, 62020, 67336, 69072, 74424, 80584, 82023, 84170, 86340, 93030, 100730, 101004, 106320, 109364, 115120, 117838, 120876, 124040, 126255, 134672, 136705, 148848, 151095, 161168, 164046, 168340, 172680, 176757, 186060, 191387, 201460, 202008, 218728, 235676, 241752, 248080, 252510, 273410, 294595, 302190, 328092, 336680, 345360, 353514, 372120, 382774, 402920, 404016, 410115, 437456, 471352, 483504, 505020, 546820, 574161, 589190, 604380, 637477, 656184, 673360, 707028, 744240, 765548, 805840, 820230, 883785, 942704, 956935, 1010040, 1093640, 1148322, 1178380, 1208760, 1274954, 1312368, 1414056, 1531096, 1640460, 1767570, 1912431, 1913870, 2020080, 2187280, 2296644, 2356760, 2417520, 2549908, 2828112, 2870805, 3062192, 3187385, 3280920, 3535140, 3824862, 3827740, 4462339, 4593288, 4713520, 5099816, 5741610, 6374770, 6561840, 7070280, 7649724, 7655480, 8924678, 9186576, 9562155, 10199632, 11483220, 12112063, 12749540, 13387017, 14140560, 15299448, 15310960, 17849356, 19124310, 22311695, 22966440, 24224126, 25499080, 26774034, 30598896, 35698712, 36336189, 38248620, 44623390, 45932880, 48448252, 50998160, 53548068, 60560315, 66935085, 71397424, 72672378, 76497240, 84784441, 89246780, 96896504, 107096136, 121120630, 133870170, 145344756, 152994480, 169568882, 178493560, 181680945, 193793008, 214192272, 242241260, 254353323, 267740340, 290689512, 339137764, 356987120, 363361890, 423922205, 484482520, 508706646, 535480680, 581379024, 678275528, 726723780, 847844410, 968965040, 1017413292, 1070961360, 1271766615, 1356551056, 1453447560, 1695688820, 2034826584, 2543533230, 2906895120, 3391377640, 4069653168, 5087066460, 6782755280, 10174132920, 20348265840]

約数ペア:

[(1, 20348265840), (2, 10174132920), (3, 6782755280), (4, 5087066460), (5, 4069653168), (6, 3391377640), (7, 2906895120), (8, 2543533230), (10, 2034826584), (12, 1695688820), (14, 1453447560), (15, 1356551056), (16, 1271766615), (19, 1070961360), (20, 1017413292), (21, 968965040), (24, 847844410), (28, 726723780), (30, 678275528), (35, 581379024), (38, 535480680), (40, 508706646), (42, 484482520), (48, 423922205), (56, 363361890), (57, 356987120), (60, 339137764), (70, 290689512), (76, 267740340), (80, 254353323), (84, 242241260), (95, 214192272), (105, 193793008), (112, 181680945), (114, 178493560), (120, 169568882), (133, 152994480), (140, 145344756), (152, 133870170), (168, 121120630), (190, 107096136), (210, 96896504), (228, 89246780), (240, 84784441), (266, 76497240), (280, 72672378), (285, 71397424), (304, 66935085), (336, 60560315), (380, 53548068), (399, 50998160), (420, 48448252), (443, 45932880), (456, 44623390), (532, 38248620), (560, 36336189), (570, 35698712), (665, 30598896), (760, 26774034), (798, 25499080), (840, 24224126), (886, 22966440), (912, 22311695), (1064, 19124310), (1140, 17849356), (1329, 15310960), (1330, 15299448), (1439, 14140560), (1520, 13387017), (1596, 12749540), (1680, 12112063), (1772, 11483220), (1995, 10199632), (2128, 9562155), (2215, 9186576), (2280, 8924678), (2658, 7655480), (2660, 7649724), (2878, 7070280), (3101, 6561840), (3192, 6374770), (3544, 5741610), (3990, 5099816), (4317, 4713520), (4430, 4593288), (4560, 4462339), (5316, 3827740), (5320, 3824862), (5756, 3535140), (6202, 3280920), (6384, 3187385), (6645, 3062192), (7088, 2870805), (7195, 2828112), (7980, 2549908), (8417, 2417520), (8634, 2356760), (8860, 2296644), (9303, 2187280), (10073, 2020080), (10632, 1913870), (10640, 1912431), (11512, 1767570), (12404, 1640460), (13290, 1531096), (14390, 1414056), (15505, 1312368), (15960, 1274954), (16834, 1208760), (17268, 1178380), (17720, 1148322), (18606, 1093640), (20146, 1010040), (21264, 956935), (21585, 942704), (23024, 883785), (24808, 820230), (25251, 805840), (26580, 765548), (27341, 744240), (28780, 707028), (30219, 673360), (31010, 656184), (31920, 637477), (33668, 604380), (34536, 589190), (35440, 574161), (37212, 546820), (40292, 505020), (42085, 483504), (43170, 471352), (46515, 437456), (49616, 410115), (50365, 404016), (50502, 402920), (53160, 382774), (54682, 372120), (57560, 353514), (58919, 345360), (60438, 336680), (62020, 328092), (67336, 302190), (69072, 294595), (74424, 273410), (80584, 252510), (82023, 248080), (84170, 241752), (86340, 235676), (93030, 218728), (100730, 202008), (101004, 201460), (106320, 191387), (109364, 186060), (115120, 176757), (117838, 172680), (120876, 168340), (124040, 164046), (126255, 161168), (134672, 151095), (136705, 148848)]