20039774580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1295

約数の個数: 288

約数和(自身を含む): 70811080704

約数和(自身を除く): 50771306124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 223, 252, 292, 315, 365, 420, 438, 446, 511, 630, 657, 669, 730, 876, 892, 977, 1022, 1095, 1115, 1260, 1314, 1338, 1460, 1533, 1561, 1954, 2007, 2044, 2190, 2230, 2555, 2628, 2676, 2931, 3066, 3122, 3285, 3345, 3908, 4014, 4380, 4460, 4599, 4683, 4885, 5110, 5862, 6132, 6244, 6570, 6690, 6839, 7665, 7805, 8028, 8793, 9198, 9366, 9770, 10035, 10220, 11724, 13140, 13380, 13678, 14049, 14655, 15330, 15610, 16279, 17586, 18396, 18732, 19540, 20070, 20517, 22995, 23415, 27356, 28098, 29310, 30660, 31220, 32558, 34195, 35172, 40140, 41034, 43965, 45990, 46830, 48837, 56196, 58620, 61551, 65116, 68390, 70245, 71321, 81395, 82068, 87930, 91980, 93660, 97674, 102585, 113953, 123102, 136780, 140490, 142642, 146511, 162790, 175860, 195348, 205170, 213963, 217871, 227906, 244185, 246204, 280980, 285284, 293022, 307755, 325580, 341859, 356605, 410340, 427926, 435742, 455812, 488370, 499247, 569765, 586044, 615510, 641889, 653613, 683718, 713210, 732555, 855852, 871484, 976740, 998494, 1025577, 1069815, 1089355, 1139530, 1231020, 1283778, 1307226, 1367436, 1426420, 1465110, 1497741, 1525097, 1709295, 1960839, 1996988, 2051154, 2139630, 2178710, 2279060, 2496235, 2567556, 2614452, 2930220, 2995482, 3050194, 3209445, 3268065, 3418590, 3921678, 4102308, 4279260, 4357420, 4493223, 4575291, 4992470, 5127885, 5990964, 6100388, 6418890, 6536130, 6837180, 7488705, 7625485, 7843356, 8986446, 9150582, 9804195, 9984940, 10255770, 12837780, 13072260, 13725873, 14977410, 15250970, 15904583, 17972892, 18301164, 19608390, 20511540, 22466115, 22876455, 27451746, 29954820, 30501940, 31809166, 39216780, 44932230, 45752910, 47713749, 54903492, 63618332, 68629365, 79522915, 89864460, 91505820, 95427498, 111332081, 137258730, 143141247, 159045830, 190854996, 222664162, 238568745, 274517460, 286282494, 318091660, 333996243, 445328324, 477137490, 556660405, 572564988, 667992486, 715706235, 954274980, 1001988729, 1113320810, 1335984972, 1431412470, 1669981215, 2003977458, 2226641620, 2862824940, 3339962430, 4007954916, 5009943645, 6679924860, 10019887290, 20039774580]

約数ペア:

[(1, 20039774580), (2, 10019887290), (3, 6679924860), (4, 5009943645), (5, 4007954916), (6, 3339962430), (7, 2862824940), (9, 2226641620), (10, 2003977458), (12, 1669981215), (14, 1431412470), (15, 1335984972), (18, 1113320810), (20, 1001988729), (21, 954274980), (28, 715706235), (30, 667992486), (35, 572564988), (36, 556660405), (42, 477137490), (45, 445328324), (60, 333996243), (63, 318091660), (70, 286282494), (73, 274517460), (84, 238568745), (90, 222664162), (105, 190854996), (126, 159045830), (140, 143141247), (146, 137258730), (180, 111332081), (210, 95427498), (219, 91505820), (223, 89864460), (252, 79522915), (292, 68629365), (315, 63618332), (365, 54903492), (420, 47713749), (438, 45752910), (446, 44932230), (511, 39216780), (630, 31809166), (657, 30501940), (669, 29954820), (730, 27451746), (876, 22876455), (892, 22466115), (977, 20511540), (1022, 19608390), (1095, 18301164), (1115, 17972892), (1260, 15904583), (1314, 15250970), (1338, 14977410), (1460, 13725873), (1533, 13072260), (1561, 12837780), (1954, 10255770), (2007, 9984940), (2044, 9804195), (2190, 9150582), (2230, 8986446), (2555, 7843356), (2628, 7625485), (2676, 7488705), (2931, 6837180), (3066, 6536130), (3122, 6418890), (3285, 6100388), (3345, 5990964), (3908, 5127885), (4014, 4992470), (4380, 4575291), (4460, 4493223), (4599, 4357420), (4683, 4279260), (4885, 4102308), (5110, 3921678), (5862, 3418590), (6132, 3268065), (6244, 3209445), (6570, 3050194), (6690, 2995482), (6839, 2930220), (7665, 2614452), (7805, 2567556), (8028, 2496235), (8793, 2279060), (9198, 2178710), (9366, 2139630), (9770, 2051154), (10035, 1996988), (10220, 1960839), (11724, 1709295), (13140, 1525097), (13380, 1497741), (13678, 1465110), (14049, 1426420), (14655, 1367436), (15330, 1307226), (15610, 1283778), (16279, 1231020), (17586, 1139530), (18396, 1089355), (18732, 1069815), (19540, 1025577), (20070, 998494), (20517, 976740), (22995, 871484), (23415, 855852), (27356, 732555), (28098, 713210), (29310, 683718), (30660, 653613), (31220, 641889), (32558, 615510), (34195, 586044), (35172, 569765), (40140, 499247), (41034, 488370), (43965, 455812), (45990, 435742), (46830, 427926), (48837, 410340), (56196, 356605), (58620, 341859), (61551, 325580), (65116, 307755), (68390, 293022), (70245, 285284), (71321, 280980), (81395, 246204), (82068, 244185), (87930, 227906), (91980, 217871), (93660, 213963), (97674, 205170), (102585, 195348), (113953, 175860), (123102, 162790), (136780, 146511), (140490, 142642)]