2149343840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 288

約数和(自身を含む): 6370721280

約数和(自身を除く): 4221377440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 47, 49, 56, 70, 76, 80, 94, 95, 98, 112, 133, 140, 152, 160, 188, 190, 196, 224, 235, 245, 266, 280, 304, 307, 329, 376, 380, 392, 470, 490, 532, 560, 608, 614, 658, 665, 752, 760, 784, 893, 931, 940, 980, 1064, 1120, 1228, 1316, 1330, 1504, 1520, 1535, 1568, 1645, 1786, 1862, 1880, 1960, 2128, 2149, 2303, 2456, 2632, 2660, 3040, 3070, 3290, 3572, 3724, 3760, 3920, 4256, 4298, 4465, 4606, 4655, 4912, 5264, 5320, 5833, 6140, 6251, 6580, 7144, 7448, 7520, 7840, 8596, 8930, 9212, 9310, 9824, 10528, 10640, 10745, 11515, 11666, 12280, 12502, 13160, 14288, 14429, 14896, 15043, 17192, 17860, 18424, 18620, 21280, 21490, 23030, 23332, 24560, 25004, 26320, 28576, 28858, 29165, 29792, 30086, 31255, 34384, 35720, 36848, 37240, 40831, 42980, 43757, 46060, 46664, 49120, 50008, 52640, 57716, 58330, 60172, 62510, 68768, 71440, 72145, 73696, 74480, 75215, 81662, 85960, 87514, 92120, 93328, 100016, 101003, 115432, 116660, 120344, 125020, 142880, 144290, 148960, 150430, 163324, 171920, 175028, 184240, 186656, 200032, 202006, 204155, 218785, 230864, 233320, 240688, 250040, 274151, 285817, 288580, 300860, 326648, 343840, 350056, 368480, 404012, 408310, 437570, 461728, 466640, 481376, 500080, 505015, 548302, 571634, 577160, 601720, 653296, 700112, 707021, 808024, 816620, 875140, 933280, 1000160, 1010030, 1096604, 1143268, 1154320, 1203440, 1306592, 1370755, 1400224, 1414042, 1429085, 1616048, 1633240, 1750280, 1919057, 2020060, 2193208, 2286536, 2308640, 2406880, 2741510, 2828084, 2858170, 3232096, 3266480, 3500560, 3535105, 3838114, 4040120, 4386416, 4573072, 5483020, 5656168, 5716340, 6532960, 7001120, 7070210, 7676228, 8080240, 8772832, 9146144, 9595285, 10966040, 11312336, 11432680, 13433399, 14140420, 15352456, 16160480, 19190570, 21932080, 22624672, 22865360, 26866798, 28280840, 30704912, 38381140, 43864160, 45730720, 53733596, 56561680, 61409824, 67166995, 76762280, 107467192, 113123360, 134333990, 153524560, 214934384, 268667980, 307049120, 429868768, 537335960, 1074671920, 2149343840]

約数ペア:

[(1, 2149343840), (2, 1074671920), (4, 537335960), (5, 429868768), (7, 307049120), (8, 268667980), (10, 214934384), (14, 153524560), (16, 134333990), (19, 113123360), (20, 107467192), (28, 76762280), (32, 67166995), (35, 61409824), (38, 56561680), (40, 53733596), (47, 45730720), (49, 43864160), (56, 38381140), (70, 30704912), (76, 28280840), (80, 26866798), (94, 22865360), (95, 22624672), (98, 21932080), (112, 19190570), (133, 16160480), (140, 15352456), (152, 14140420), (160, 13433399), (188, 11432680), (190, 11312336), (196, 10966040), (224, 9595285), (235, 9146144), (245, 8772832), (266, 8080240), (280, 7676228), (304, 7070210), (307, 7001120), (329, 6532960), (376, 5716340), (380, 5656168), (392, 5483020), (470, 4573072), (490, 4386416), (532, 4040120), (560, 3838114), (608, 3535105), (614, 3500560), (658, 3266480), (665, 3232096), (752, 2858170), (760, 2828084), (784, 2741510), (893, 2406880), (931, 2308640), (940, 2286536), (980, 2193208), (1064, 2020060), (1120, 1919057), (1228, 1750280), (1316, 1633240), (1330, 1616048), (1504, 1429085), (1520, 1414042), (1535, 1400224), (1568, 1370755), (1645, 1306592), (1786, 1203440), (1862, 1154320), (1880, 1143268), (1960, 1096604), (2128, 1010030), (2149, 1000160), (2303, 933280), (2456, 875140), (2632, 816620), (2660, 808024), (3040, 707021), (3070, 700112), (3290, 653296), (3572, 601720), (3724, 577160), (3760, 571634), (3920, 548302), (4256, 505015), (4298, 500080), (4465, 481376), (4606, 466640), (4655, 461728), (4912, 437570), (5264, 408310), (5320, 404012), (5833, 368480), (6140, 350056), (6251, 343840), (6580, 326648), (7144, 300860), (7448, 288580), (7520, 285817), (7840, 274151), (8596, 250040), (8930, 240688), (9212, 233320), (9310, 230864), (9824, 218785), (10528, 204155), (10640, 202006), (10745, 200032), (11515, 186656), (11666, 184240), (12280, 175028), (12502, 171920), (13160, 163324), (14288, 150430), (14429, 148960), (14896, 144290), (15043, 142880), (17192, 125020), (17860, 120344), (18424, 116660), (18620, 115432), (21280, 101003), (21490, 100016), (23030, 93328), (23332, 92120), (24560, 87514), (25004, 85960), (26320, 81662), (28576, 75215), (28858, 74480), (29165, 73696), (29792, 72145), (30086, 71440), (31255, 68768), (34384, 62510), (35720, 60172), (36848, 58330), (37240, 57716), (40831, 52640), (42980, 50008), (43757, 49120), (46060, 46664)]