19515774240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{983}}^1$

素因数の和:1832

約数の個数: 288

約数和(自身を含む): 70673855616

約数和(自身を除く): 51158081376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 811, 816, 983, 1020, 1224, 1360, 1440, 1530, 1622, 1632, 1966, 2040, 2433, 2448, 2720, 2949, 3060, 3244, 3932, 4055, 4080, 4866, 4896, 4915, 5898, 6120, 6488, 7299, 7864, 8110, 8160, 8847, 9732, 9830, 11796, 12165, 12240, 12976, 13787, 14598, 14745, 15728, 16220, 16711, 17694, 19464, 19660, 23592, 24330, 24480, 25952, 27574, 29196, 29490, 31456, 32440, 33422, 35388, 36495, 38928, 39320, 41361, 44235, 47184, 48660, 50133, 55148, 58392, 58980, 64880, 66844, 68935, 70776, 72990, 77856, 78640, 82722, 83555, 88470, 94368, 97320, 100266, 110296, 116784, 117960, 124083, 129760, 133688, 137870, 141552, 145980, 150399, 157280, 165444, 167110, 176940, 194640, 200532, 206805, 220592, 233568, 235920, 248166, 250665, 267376, 275740, 283104, 291960, 300798, 330888, 334220, 353880, 389280, 401064, 413610, 441184, 471840, 496332, 501330, 534752, 551480, 583920, 601596, 620415, 661776, 668440, 707760, 751995, 797213, 802128, 827220, 992664, 1002660, 1102960, 1167840, 1203192, 1240830, 1323552, 1336880, 1415520, 1503990, 1594426, 1604256, 1654440, 1985328, 2005320, 2205920, 2391639, 2406384, 2481660, 2673760, 3007980, 3188852, 3308880, 3970656, 3986065, 4010640, 4783278, 4812768, 4963320, 6015960, 6377704, 6617760, 7174917, 7972130, 8021280, 9566556, 9926640, 11958195, 12031920, 12755408, 13552621, 14349834, 15944260, 19133112, 19853280, 23916390, 24063840, 25510816, 27105242, 28699668, 31888520, 35874585, 38266224, 40657863, 47832780, 54210484, 57399336, 63777040, 67763105, 71749170, 76532448, 81315726, 95665560, 108420968, 114798672, 121973589, 127554080, 135526210, 143498340, 162631452, 191331120, 203289315, 216841936, 229597344, 243947178, 271052420, 286996680, 325262904, 382662240, 406578630, 433683872, 487894356, 542104840, 573993360, 609867945, 650525808, 813157260, 975788712, 1084209680, 1147986720, 1219735890, 1301051616, 1626314520, 1951577424, 2168419360, 2439471780, 3252629040, 3903154848, 4878943560, 6505258080, 9757887120, 19515774240]

約数ペア:

[(1, 19515774240), (2, 9757887120), (3, 6505258080), (4, 4878943560), (5, 3903154848), (6, 3252629040), (8, 2439471780), (9, 2168419360), (10, 1951577424), (12, 1626314520), (15, 1301051616), (16, 1219735890), (17, 1147986720), (18, 1084209680), (20, 975788712), (24, 813157260), (30, 650525808), (32, 609867945), (34, 573993360), (36, 542104840), (40, 487894356), (45, 433683872), (48, 406578630), (51, 382662240), (60, 325262904), (68, 286996680), (72, 271052420), (80, 243947178), (85, 229597344), (90, 216841936), (96, 203289315), (102, 191331120), (120, 162631452), (136, 143498340), (144, 135526210), (153, 127554080), (160, 121973589), (170, 114798672), (180, 108420968), (204, 95665560), (240, 81315726), (255, 76532448), (272, 71749170), (288, 67763105), (306, 63777040), (340, 57399336), (360, 54210484), (408, 47832780), (480, 40657863), (510, 38266224), (544, 35874585), (612, 31888520), (680, 28699668), (720, 27105242), (765, 25510816), (811, 24063840), (816, 23916390), (983, 19853280), (1020, 19133112), (1224, 15944260), (1360, 14349834), (1440, 13552621), (1530, 12755408), (1622, 12031920), (1632, 11958195), (1966, 9926640), (2040, 9566556), (2433, 8021280), (2448, 7972130), (2720, 7174917), (2949, 6617760), (3060, 6377704), (3244, 6015960), (3932, 4963320), (4055, 4812768), (4080, 4783278), (4866, 4010640), (4896, 3986065), (4915, 3970656), (5898, 3308880), (6120, 3188852), (6488, 3007980), (7299, 2673760), (7864, 2481660), (8110, 2406384), (8160, 2391639), (8847, 2205920), (9732, 2005320), (9830, 1985328), (11796, 1654440), (12165, 1604256), (12240, 1594426), (12976, 1503990), (13787, 1415520), (14598, 1336880), (14745, 1323552), (15728, 1240830), (16220, 1203192), (16711, 1167840), (17694, 1102960), (19464, 1002660), (19660, 992664), (23592, 827220), (24330, 802128), (24480, 797213), (25952, 751995), (27574, 707760), (29196, 668440), (29490, 661776), (31456, 620415), (32440, 601596), (33422, 583920), (35388, 551480), (36495, 534752), (38928, 501330), (39320, 496332), (41361, 471840), (44235, 441184), (47184, 413610), (48660, 401064), (50133, 389280), (55148, 353880), (58392, 334220), (58980, 330888), (64880, 300798), (66844, 291960), (68935, 283104), (70776, 275740), (72990, 267376), (77856, 250665), (78640, 248166), (82722, 235920), (83555, 233568), (88470, 220592), (94368, 206805), (97320, 200532), (100266, 194640), (110296, 176940), (116784, 167110), (117960, 165444), (124083, 157280), (129760, 150399), (133688, 145980), (137870, 141552)]