20266548960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{2441}}^1$

素因数の和:2826

約数の個数: 288

約数和(自身を含む): 74503310112

約数和(自身を除く): 54236761152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 353, 392, 420, 480, 490, 560, 588, 672, 706, 735, 784, 840, 980, 1059, 1120, 1176, 1412, 1470, 1568, 1680, 1765, 1960, 2118, 2352, 2441, 2471, 2824, 2940, 3360, 3530, 3920, 4236, 4704, 4882, 4942, 5295, 5648, 5880, 7060, 7323, 7413, 7840, 8472, 9764, 9884, 10590, 11296, 11760, 12205, 12355, 14120, 14646, 14826, 16944, 17087, 17297, 19528, 19768, 21180, 23520, 24410, 24710, 28240, 29292, 29652, 33888, 34174, 34594, 36615, 37065, 39056, 39536, 42360, 48820, 49420, 51261, 51891, 56480, 58584, 59304, 68348, 69188, 73230, 74130, 78112, 79072, 84720, 85435, 86485, 97640, 98840, 102522, 103782, 117168, 118608, 119609, 136696, 138376, 146460, 148260, 169440, 170870, 172970, 195280, 197680, 205044, 207564, 234336, 237216, 239218, 256305, 259455, 273392, 276752, 292920, 296520, 341740, 345940, 358827, 390560, 395360, 410088, 415128, 478436, 512610, 518910, 546784, 553504, 585840, 593040, 598045, 683480, 691880, 717654, 820176, 830256, 861673, 956872, 1025220, 1037820, 1171680, 1186080, 1196090, 1366960, 1383760, 1435308, 1640352, 1660512, 1723346, 1794135, 1913744, 2050440, 2075640, 2392180, 2585019, 2733920, 2767520, 2870616, 3446692, 3588270, 3827488, 4100880, 4151280, 4308365, 4784360, 5170038, 5741232, 6031711, 6893384, 7176540, 8201760, 8302560, 8616730, 9568720, 10340076, 11482464, 12063422, 12925095, 13786768, 14353080, 17233460, 18095133, 19137440, 20680152, 24126844, 25850190, 27573536, 28706160, 30158555, 34466920, 36190266, 41360304, 42221977, 48253688, 51700380, 57412320, 60317110, 68933840, 72380532, 82720608, 84443954, 90475665, 96507376, 103400760, 120634220, 126665931, 137867680, 144761064, 168887908, 180951330, 193014752, 206801520, 211109885, 241268440, 253331862, 289522128, 337775816, 361902660, 413603040, 422219770, 482536880, 506663724, 579044256, 633329655, 675551632, 723805320, 844439540, 965073760, 1013327448, 1266659310, 1351103264, 1447610640, 1688879080, 2026654896, 2533318620, 2895221280, 3377758160, 4053309792, 5066637240, 6755516320, 10133274480, 20266548960]

約数ペア:

[(1, 20266548960), (2, 10133274480), (3, 6755516320), (4, 5066637240), (5, 4053309792), (6, 3377758160), (7, 2895221280), (8, 2533318620), (10, 2026654896), (12, 1688879080), (14, 1447610640), (15, 1351103264), (16, 1266659310), (20, 1013327448), (21, 965073760), (24, 844439540), (28, 723805320), (30, 675551632), (32, 633329655), (35, 579044256), (40, 506663724), (42, 482536880), (48, 422219770), (49, 413603040), (56, 361902660), (60, 337775816), (70, 289522128), (80, 253331862), (84, 241268440), (96, 211109885), (98, 206801520), (105, 193014752), (112, 180951330), (120, 168887908), (140, 144761064), (147, 137867680), (160, 126665931), (168, 120634220), (196, 103400760), (210, 96507376), (224, 90475665), (240, 84443954), (245, 82720608), (280, 72380532), (294, 68933840), (336, 60317110), (353, 57412320), (392, 51700380), (420, 48253688), (480, 42221977), (490, 41360304), (560, 36190266), (588, 34466920), (672, 30158555), (706, 28706160), (735, 27573536), (784, 25850190), (840, 24126844), (980, 20680152), (1059, 19137440), (1120, 18095133), (1176, 17233460), (1412, 14353080), (1470, 13786768), (1568, 12925095), (1680, 12063422), (1765, 11482464), (1960, 10340076), (2118, 9568720), (2352, 8616730), (2441, 8302560), (2471, 8201760), (2824, 7176540), (2940, 6893384), (3360, 6031711), (3530, 5741232), (3920, 5170038), (4236, 4784360), (4704, 4308365), (4882, 4151280), (4942, 4100880), (5295, 3827488), (5648, 3588270), (5880, 3446692), (7060, 2870616), (7323, 2767520), (7413, 2733920), (7840, 2585019), (8472, 2392180), (9764, 2075640), (9884, 2050440), (10590, 1913744), (11296, 1794135), (11760, 1723346), (12205, 1660512), (12355, 1640352), (14120, 1435308), (14646, 1383760), (14826, 1366960), (16944, 1196090), (17087, 1186080), (17297, 1171680), (19528, 1037820), (19768, 1025220), (21180, 956872), (23520, 861673), (24410, 830256), (24710, 820176), (28240, 717654), (29292, 691880), (29652, 683480), (33888, 598045), (34174, 593040), (34594, 585840), (36615, 553504), (37065, 546784), (39056, 518910), (39536, 512610), (42360, 478436), (48820, 415128), (49420, 410088), (51261, 395360), (51891, 390560), (56480, 358827), (58584, 345940), (59304, 341740), (68348, 296520), (69188, 292920), (73230, 276752), (74130, 273392), (78112, 259455), (79072, 256305), (84720, 239218), (85435, 237216), (86485, 234336), (97640, 207564), (98840, 205044), (102522, 197680), (103782, 195280), (117168, 172970), (118608, 170870), (119609, 169440), (136696, 148260), (138376, 146460)]