18980154240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3583}}^1$

素因数の和:3725

約数の個数: 256

約数和(自身を含む): 63170150400

約数和(自身を除く): 44189996160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 89, 93, 96, 120, 124, 128, 155, 160, 178, 186, 192, 240, 248, 267, 310, 320, 356, 372, 384, 445, 465, 480, 496, 534, 620, 640, 712, 744, 890, 930, 960, 992, 1068, 1240, 1335, 1424, 1488, 1780, 1860, 1920, 1984, 2136, 2480, 2670, 2759, 2848, 2976, 3560, 3583, 3720, 3968, 4272, 4960, 5340, 5518, 5696, 5952, 7120, 7166, 7440, 8277, 8544, 9920, 10680, 10749, 11036, 11392, 11904, 13795, 14240, 14332, 14880, 16554, 17088, 17915, 19840, 21360, 21498, 22072, 27590, 28480, 28664, 29760, 33108, 34176, 35830, 41385, 42720, 42996, 44144, 53745, 55180, 56960, 57328, 59520, 66216, 71660, 82770, 85440, 85992, 88288, 107490, 110360, 111073, 114656, 132432, 143320, 165540, 170880, 171984, 176576, 214980, 220720, 222146, 229312, 264864, 286640, 318887, 331080, 333219, 343968, 353152, 429960, 441440, 444292, 458624, 529728, 555365, 573280, 637774, 662160, 666438, 687936, 859920, 882880, 888584, 956661, 1059456, 1110730, 1146560, 1275548, 1324320, 1332876, 1375872, 1594435, 1666095, 1719840, 1765760, 1777168, 1913322, 2221460, 2293120, 2551096, 2648640, 2665752, 3188870, 3332190, 3439680, 3554336, 3826644, 4442920, 4783305, 5102192, 5297280, 5331504, 6377740, 6664380, 6879360, 7108672, 7653288, 8885840, 9566610, 9885497, 10204384, 10663008, 12755480, 13328760, 14217344, 15306576, 17771680, 19133220, 19770994, 20408768, 21326016, 25510960, 26657520, 29656491, 30613152, 35543360, 38266440, 39541988, 40817536, 42652032, 49427485, 51021920, 53315040, 59312982, 61226304, 71086720, 76532880, 79083976, 98854970, 102043840, 106630080, 118625964, 122452608, 148282455, 153065760, 158167952, 197709940, 204087680, 213260160, 237251928, 296564910, 306131520, 316335904, 395419880, 474503856, 593129820, 612263040, 632671808, 790839760, 949007712, 1186259640, 1265343616, 1581679520, 1898015424, 2372519280, 3163359040, 3796030848, 4745038560, 6326718080, 9490077120, 18980154240]

約数ペア:

[(1, 18980154240), (2, 9490077120), (3, 6326718080), (4, 4745038560), (5, 3796030848), (6, 3163359040), (8, 2372519280), (10, 1898015424), (12, 1581679520), (15, 1265343616), (16, 1186259640), (20, 949007712), (24, 790839760), (30, 632671808), (31, 612263040), (32, 593129820), (40, 474503856), (48, 395419880), (60, 316335904), (62, 306131520), (64, 296564910), (80, 237251928), (89, 213260160), (93, 204087680), (96, 197709940), (120, 158167952), (124, 153065760), (128, 148282455), (155, 122452608), (160, 118625964), (178, 106630080), (186, 102043840), (192, 98854970), (240, 79083976), (248, 76532880), (267, 71086720), (310, 61226304), (320, 59312982), (356, 53315040), (372, 51021920), (384, 49427485), (445, 42652032), (465, 40817536), (480, 39541988), (496, 38266440), (534, 35543360), (620, 30613152), (640, 29656491), (712, 26657520), (744, 25510960), (890, 21326016), (930, 20408768), (960, 19770994), (992, 19133220), (1068, 17771680), (1240, 15306576), (1335, 14217344), (1424, 13328760), (1488, 12755480), (1780, 10663008), (1860, 10204384), (1920, 9885497), (1984, 9566610), (2136, 8885840), (2480, 7653288), (2670, 7108672), (2759, 6879360), (2848, 6664380), (2976, 6377740), (3560, 5331504), (3583, 5297280), (3720, 5102192), (3968, 4783305), (4272, 4442920), (4960, 3826644), (5340, 3554336), (5518, 3439680), (5696, 3332190), (5952, 3188870), (7120, 2665752), (7166, 2648640), (7440, 2551096), (8277, 2293120), (8544, 2221460), (9920, 1913322), (10680, 1777168), (10749, 1765760), (11036, 1719840), (11392, 1666095), (11904, 1594435), (13795, 1375872), (14240, 1332876), (14332, 1324320), (14880, 1275548), (16554, 1146560), (17088, 1110730), (17915, 1059456), (19840, 956661), (21360, 888584), (21498, 882880), (22072, 859920), (27590, 687936), (28480, 666438), (28664, 662160), (29760, 637774), (33108, 573280), (34176, 555365), (35830, 529728), (41385, 458624), (42720, 444292), (42996, 441440), (44144, 429960), (53745, 353152), (55180, 343968), (56960, 333219), (57328, 331080), (59520, 318887), (66216, 286640), (71660, 264864), (82770, 229312), (85440, 222146), (85992, 220720), (88288, 214980), (107490, 176576), (110360, 171984), (111073, 170880), (114656, 165540), (132432, 143320)]