20651796690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1233

約数の個数: 256

約数和(自身を含む): 62299570176

約数和(自身を除く): 41647773486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 191, 210, 217, 238, 255, 310, 357, 382, 434, 465, 510, 527, 573, 595, 651, 714, 930, 955, 977, 1054, 1085, 1146, 1190, 1302, 1337, 1581, 1785, 1910, 1954, 2170, 2635, 2674, 2865, 2931, 3162, 3247, 3255, 3570, 3689, 4011, 4885, 5270, 5730, 5862, 5921, 6494, 6510, 6685, 6839, 7378, 7905, 8022, 9741, 9770, 11067, 11842, 13370, 13678, 14655, 15810, 16235, 16609, 17763, 18445, 19482, 20055, 20517, 22134, 22729, 29310, 29605, 30287, 32470, 33218, 34195, 35526, 36890, 40110, 41034, 41447, 45458, 48705, 49827, 55335, 59210, 60574, 68187, 68390, 82894, 83045, 88815, 90861, 97410, 99654, 100657, 102585, 110670, 113645, 116263, 124341, 136374, 151435, 166090, 177630, 181722, 186607, 201314, 205170, 207235, 212009, 227290, 232526, 248682, 249135, 301971, 302870, 340935, 348789, 373214, 414470, 424018, 454305, 498270, 503285, 514879, 559821, 581315, 603942, 621705, 636027, 681870, 697578, 704599, 908610, 933035, 1006570, 1029758, 1060045, 1119642, 1162630, 1243410, 1272054, 1306249, 1409198, 1509855, 1544637, 1743945, 1866070, 2113797, 2120090, 2574395, 2612498, 2799105, 3019710, 3089274, 3172319, 3180135, 3487890, 3522995, 3604153, 3918747, 4227594, 5148790, 5598210, 5784817, 6344638, 6360270, 6531245, 7045990, 7208306, 7723185, 7837494, 9516957, 10568985, 10812459, 11569634, 13062490, 15446370, 15861595, 17354451, 18020765, 19033914, 19593735, 21137970, 21624918, 22206233, 28924085, 31723190, 34708902, 36041530, 39187470, 40493719, 44412466, 47584785, 54062295, 57848170, 66618699, 80987438, 86772255, 95169570, 98341889, 108124590, 111031165, 121481157, 133237398, 173544510, 196683778, 202468595, 222062330, 242962314, 295025667, 333093495, 404937190, 491709445, 590051334, 607405785, 666186990, 688393223, 983418890, 1214811570, 1376786446, 1475128335, 2065179669, 2950256670, 3441966115, 4130359338, 6883932230, 10325898345, 20651796690]

約数ペア:

[(1, 20651796690), (2, 10325898345), (3, 6883932230), (5, 4130359338), (6, 3441966115), (7, 2950256670), (10, 2065179669), (14, 1475128335), (15, 1376786446), (17, 1214811570), (21, 983418890), (30, 688393223), (31, 666186990), (34, 607405785), (35, 590051334), (42, 491709445), (51, 404937190), (62, 333093495), (70, 295025667), (85, 242962314), (93, 222062330), (102, 202468595), (105, 196683778), (119, 173544510), (155, 133237398), (170, 121481157), (186, 111031165), (191, 108124590), (210, 98341889), (217, 95169570), (238, 86772255), (255, 80987438), (310, 66618699), (357, 57848170), (382, 54062295), (434, 47584785), (465, 44412466), (510, 40493719), (527, 39187470), (573, 36041530), (595, 34708902), (651, 31723190), (714, 28924085), (930, 22206233), (955, 21624918), (977, 21137970), (1054, 19593735), (1085, 19033914), (1146, 18020765), (1190, 17354451), (1302, 15861595), (1337, 15446370), (1581, 13062490), (1785, 11569634), (1910, 10812459), (1954, 10568985), (2170, 9516957), (2635, 7837494), (2674, 7723185), (2865, 7208306), (2931, 7045990), (3162, 6531245), (3247, 6360270), (3255, 6344638), (3570, 5784817), (3689, 5598210), (4011, 5148790), (4885, 4227594), (5270, 3918747), (5730, 3604153), (5862, 3522995), (5921, 3487890), (6494, 3180135), (6510, 3172319), (6685, 3089274), (6839, 3019710), (7378, 2799105), (7905, 2612498), (8022, 2574395), (9741, 2120090), (9770, 2113797), (11067, 1866070), (11842, 1743945), (13370, 1544637), (13678, 1509855), (14655, 1409198), (15810, 1306249), (16235, 1272054), (16609, 1243410), (17763, 1162630), (18445, 1119642), (19482, 1060045), (20055, 1029758), (20517, 1006570), (22134, 933035), (22729, 908610), (29310, 704599), (29605, 697578), (30287, 681870), (32470, 636027), (33218, 621705), (34195, 603942), (35526, 581315), (36890, 559821), (40110, 514879), (41034, 503285), (41447, 498270), (45458, 454305), (48705, 424018), (49827, 414470), (55335, 373214), (59210, 348789), (60574, 340935), (68187, 302870), (68390, 301971), (82894, 249135), (83045, 248682), (88815, 232526), (90861, 227290), (97410, 212009), (99654, 207235), (100657, 205170), (102585, 201314), (110670, 186607), (113645, 181722), (116263, 177630), (124341, 166090), (136374, 151435)]