19706403640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:747

約数の個数: 384

約数和(自身を含む): 59570380800

約数和(自身を除く): 39863977160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 31, 35, 40, 44, 55, 56, 58, 62, 70, 77, 88, 110, 116, 121, 124, 140, 145, 154, 155, 203, 217, 220, 232, 242, 248, 280, 290, 308, 310, 319, 341, 385, 406, 434, 440, 484, 580, 605, 616, 620, 638, 647, 682, 770, 812, 847, 868, 899, 968, 1015, 1085, 1160, 1210, 1240, 1276, 1294, 1364, 1540, 1595, 1624, 1694, 1705, 1736, 1798, 2030, 2170, 2233, 2387, 2420, 2552, 2588, 2728, 3080, 3190, 3235, 3388, 3410, 3509, 3596, 3751, 4060, 4235, 4340, 4466, 4495, 4529, 4774, 4840, 5176, 6293, 6380, 6470, 6776, 6820, 7018, 7117, 7192, 7502, 8120, 8470, 8680, 8932, 8990, 9058, 9548, 9889, 11165, 11935, 12586, 12760, 12940, 13640, 14036, 14234, 15004, 16940, 17545, 17864, 17980, 18116, 18755, 18763, 19096, 19778, 20057, 22330, 22645, 23870, 24563, 25172, 25880, 26257, 28072, 28468, 30008, 31465, 33880, 35090, 35585, 35960, 36232, 37510, 37526, 39556, 40114, 44660, 45290, 47740, 49126, 49445, 49819, 50344, 52514, 56936, 62930, 69223, 70180, 71170, 75020, 75052, 78287, 79112, 80228, 89320, 90580, 93815, 95480, 98252, 98890, 99638, 100285, 105028, 108779, 122815, 125860, 131285, 131341, 138446, 140360, 140399, 142340, 150040, 150104, 156574, 160456, 181160, 187630, 196504, 197780, 199276, 200570, 206393, 210056, 217558, 220627, 245630, 249095, 251720, 262570, 262682, 276892, 280798, 284680, 313148, 346115, 375260, 391435, 395560, 398552, 401140, 412786, 435116, 441254, 491260, 498190, 525140, 525364, 543895, 548009, 553784, 561596, 581653, 626296, 656705, 692230, 701995, 750520, 761453, 782870, 802280, 825572, 870232, 882508, 982520, 996380, 1031965, 1050280, 1050728, 1087790, 1096018, 1103135, 1123192, 1163306, 1313410, 1384460, 1403990, 1444751, 1522906, 1544389, 1565740, 1651144, 1765016, 1992760, 2063930, 2175580, 2192036, 2206270, 2270323, 2326612, 2426897, 2626820, 2740045, 2768920, 2807980, 2889502, 2908265, 3045812, 3088778, 3131480, 3807265, 4071571, 4127860, 4351160, 4384072, 4412540, 4540646, 4653224, 4853794, 5253640, 5480090, 5615960, 5779004, 5816530, 6091624, 6177556, 6398183, 7223755, 7614530, 7721945, 8143142, 8255720, 8825080, 9081292, 9707588, 10960180, 11351615, 11558008, 11633060, 12134485, 12355112, 12796366, 14447510, 15229060, 15443890, 15892261, 16286284, 16988279, 18162584, 19415176, 20357855, 21920360, 22703230, 23266120, 24268970, 25592732, 28895020, 30458120, 30887780, 31784522, 31990915, 32572568, 33976558, 40715710, 44787281, 45406460, 48537940, 51185464, 57790040, 61775560, 63569044, 63981830, 67953116, 70380013, 79461305, 81431420, 84941395, 89574562, 90812920, 97075880, 127138088, 127963660, 135906232, 140760026, 158922610, 162862840, 169882790, 179149124, 223936405, 255927320, 281520052, 317845220, 339765580, 351900065, 358298248, 447872810, 492660091, 563040104, 635690440, 679531160, 703800130, 895745620, 985320182, 1407600260, 1791491240, 1970640364, 2463300455, 2815200520, 3941280728, 4926600910, 9853201820, 19706403640]

約数ペア:

[(1, 19706403640), (2, 9853201820), (4, 4926600910), (5, 3941280728), (7, 2815200520), (8, 2463300455), (10, 1970640364), (11, 1791491240), (14, 1407600260), (20, 985320182), (22, 895745620), (28, 703800130), (29, 679531160), (31, 635690440), (35, 563040104), (40, 492660091), (44, 447872810), (55, 358298248), (56, 351900065), (58, 339765580), (62, 317845220), (70, 281520052), (77, 255927320), (88, 223936405), (110, 179149124), (116, 169882790), (121, 162862840), (124, 158922610), (140, 140760026), (145, 135906232), (154, 127963660), (155, 127138088), (203, 97075880), (217, 90812920), (220, 89574562), (232, 84941395), (242, 81431420), (248, 79461305), (280, 70380013), (290, 67953116), (308, 63981830), (310, 63569044), (319, 61775560), (341, 57790040), (385, 51185464), (406, 48537940), (434, 45406460), (440, 44787281), (484, 40715710), (580, 33976558), (605, 32572568), (616, 31990915), (620, 31784522), (638, 30887780), (647, 30458120), (682, 28895020), (770, 25592732), (812, 24268970), (847, 23266120), (868, 22703230), (899, 21920360), (968, 20357855), (1015, 19415176), (1085, 18162584), (1160, 16988279), (1210, 16286284), (1240, 15892261), (1276, 15443890), (1294, 15229060), (1364, 14447510), (1540, 12796366), (1595, 12355112), (1624, 12134485), (1694, 11633060), (1705, 11558008), (1736, 11351615), (1798, 10960180), (2030, 9707588), (2170, 9081292), (2233, 8825080), (2387, 8255720), (2420, 8143142), (2552, 7721945), (2588, 7614530), (2728, 7223755), (3080, 6398183), (3190, 6177556), (3235, 6091624), (3388, 5816530), (3410, 5779004), (3509, 5615960), (3596, 5480090), (3751, 5253640), (4060, 4853794), (4235, 4653224), (4340, 4540646), (4466, 4412540), (4495, 4384072), (4529, 4351160), (4774, 4127860), (4840, 4071571), (5176, 3807265), (6293, 3131480), (6380, 3088778), (6470, 3045812), (6776, 2908265), (6820, 2889502), (7018, 2807980), (7117, 2768920), (7192, 2740045), (7502, 2626820), (8120, 2426897), (8470, 2326612), (8680, 2270323), (8932, 2206270), (8990, 2192036), (9058, 2175580), (9548, 2063930), (9889, 1992760), (11165, 1765016), (11935, 1651144), (12586, 1565740), (12760, 1544389), (12940, 1522906), (13640, 1444751), (14036, 1403990), (14234, 1384460), (15004, 1313410), (16940, 1163306), (17545, 1123192), (17864, 1103135), (17980, 1096018), (18116, 1087790), (18755, 1050728), (18763, 1050280), (19096, 1031965), (19778, 996380), (20057, 982520), (22330, 882508), (22645, 870232), (23870, 825572), (24563, 802280), (25172, 782870), (25880, 761453), (26257, 750520), (28072, 701995), (28468, 692230), (30008, 656705), (31465, 626296), (33880, 581653), (35090, 561596), (35585, 553784), (35960, 548009), (36232, 543895), (37510, 525364), (37526, 525140), (39556, 498190), (40114, 491260), (44660, 441254), (45290, 435116), (47740, 412786), (49126, 401140), (49445, 398552), (49819, 395560), (50344, 391435), (52514, 375260), (56936, 346115), (62930, 313148), (69223, 284680), (70180, 280798), (71170, 276892), (75020, 262682), (75052, 262570), (78287, 251720), (79112, 249095), (80228, 245630), (89320, 220627), (90580, 217558), (93815, 210056), (95480, 206393), (98252, 200570), (98890, 199276), (99638, 197780), (100285, 196504), (105028, 187630), (108779, 181160), (122815, 160456), (125860, 156574), (131285, 150104), (131341, 150040), (138446, 142340), (140360, 140399)]