20126889240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2\times {\mathrm{743}}^1$

素因数の和:994

約数の個数: 192

約数和(自身を含む): 64233388800

約数和(自身を除く): 44106499560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 152, 190, 218, 228, 285, 327, 380, 436, 456, 545, 570, 654, 743, 760, 872, 1090, 1140, 1308, 1486, 1635, 2071, 2180, 2229, 2280, 2616, 2972, 3270, 3715, 4142, 4360, 4458, 5944, 6213, 6540, 7430, 8284, 8916, 10355, 11145, 11881, 12426, 13080, 14117, 14860, 16568, 17832, 20710, 22290, 23762, 24852, 28234, 29720, 31065, 35643, 41420, 42351, 44580, 47524, 49704, 56468, 59405, 62130, 70585, 71286, 80987, 82840, 84702, 89160, 95048, 112936, 118810, 124260, 141170, 142572, 161974, 169404, 178215, 211755, 225739, 237620, 242961, 248520, 282340, 285144, 323948, 338808, 356430, 404935, 423510, 451478, 475240, 485922, 564680, 647896, 677217, 712860, 809870, 847020, 902956, 971844, 1128695, 1214805, 1354434, 1425720, 1538753, 1619740, 1694040, 1805912, 1943688, 2257390, 2429610, 2708868, 3077506, 3239480, 3386085, 4514780, 4616259, 4859220, 5417736, 6155012, 6772170, 7693765, 8827583, 9029560, 9232518, 9718440, 12310024, 13544340, 15387530, 17655166, 18465036, 23081295, 26482749, 27088680, 30775060, 35310332, 36930072, 44137915, 46162590, 52965498, 61550120, 70620664, 88275830, 92325180, 105930996, 132413745, 167724077, 176551660, 184650360, 211861992, 264827490, 335448154, 353103320, 503172231, 529654980, 670896308, 838620385, 1006344462, 1059309960, 1341792616, 1677240770, 2012688924, 2515861155, 3354481540, 4025377848, 5031722310, 6708963080, 10063444620, 20126889240]

約数ペア:

[(1, 20126889240), (2, 10063444620), (3, 6708963080), (4, 5031722310), (5, 4025377848), (6, 3354481540), (8, 2515861155), (10, 2012688924), (12, 1677240770), (15, 1341792616), (19, 1059309960), (20, 1006344462), (24, 838620385), (30, 670896308), (38, 529654980), (40, 503172231), (57, 353103320), (60, 335448154), (76, 264827490), (95, 211861992), (109, 184650360), (114, 176551660), (120, 167724077), (152, 132413745), (190, 105930996), (218, 92325180), (228, 88275830), (285, 70620664), (327, 61550120), (380, 52965498), (436, 46162590), (456, 44137915), (545, 36930072), (570, 35310332), (654, 30775060), (743, 27088680), (760, 26482749), (872, 23081295), (1090, 18465036), (1140, 17655166), (1308, 15387530), (1486, 13544340), (1635, 12310024), (2071, 9718440), (2180, 9232518), (2229, 9029560), (2280, 8827583), (2616, 7693765), (2972, 6772170), (3270, 6155012), (3715, 5417736), (4142, 4859220), (4360, 4616259), (4458, 4514780), (5944, 3386085), (6213, 3239480), (6540, 3077506), (7430, 2708868), (8284, 2429610), (8916, 2257390), (10355, 1943688), (11145, 1805912), (11881, 1694040), (12426, 1619740), (13080, 1538753), (14117, 1425720), (14860, 1354434), (16568, 1214805), (17832, 1128695), (20710, 971844), (22290, 902956), (23762, 847020), (24852, 809870), (28234, 712860), (29720, 677217), (31065, 647896), (35643, 564680), (41420, 485922), (42351, 475240), (44580, 451478), (47524, 423510), (49704, 404935), (56468, 356430), (59405, 338808), (62130, 323948), (70585, 285144), (71286, 282340), (80987, 248520), (82840, 242961), (84702, 237620), (89160, 225739), (95048, 211755), (112936, 178215), (118810, 169404), (124260, 161974), (141170, 142572)]