1720381572

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1528

約数の個数: 288

約数和(自身を含む): 5920266240

約数和(自身を除く): 4199884668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 49, 51, 52, 54, 63, 68, 78, 84, 91, 98, 102, 108, 117, 119, 126, 147, 153, 156, 182, 189, 196, 204, 221, 234, 238, 252, 273, 294, 306, 351, 357, 364, 378, 441, 442, 459, 468, 476, 546, 588, 612, 637, 663, 702, 714, 756, 819, 833, 882, 884, 918, 1071, 1092, 1274, 1323, 1326, 1404, 1428, 1471, 1547, 1638, 1666, 1764, 1836, 1911, 1989, 2142, 2457, 2499, 2548, 2646, 2652, 2942, 3094, 3213, 3276, 3332, 3822, 3978, 4284, 4413, 4641, 4914, 4998, 5292, 5733, 5884, 5967, 6188, 6426, 7497, 7644, 7956, 8826, 9282, 9828, 9996, 10297, 10829, 11466, 11934, 12852, 13239, 13923, 14994, 17199, 17652, 18564, 19123, 20594, 21658, 22491, 22932, 23868, 25007, 26478, 27846, 29988, 30891, 32487, 34398, 38246, 39717, 41188, 41769, 43316, 44982, 50014, 52956, 55692, 57369, 61782, 64974, 68796, 72079, 75021, 76492, 79434, 83538, 89964, 92673, 97461, 100028, 114738, 123564, 129948, 133861, 144158, 150042, 158868, 167076, 172107, 175049, 185346, 194922, 216237, 225063, 229476, 267722, 278019, 288316, 292383, 300084, 325091, 344214, 350098, 370692, 389844, 401583, 432474, 450126, 516321, 525147, 535444, 556038, 584766, 648711, 650182, 675189, 688428, 700196, 803166, 864948, 900252, 937027, 975273, 1032642, 1050294, 1112076, 1169532, 1204749, 1225343, 1297422, 1300364, 1350378, 1575441, 1606332, 1874054, 1946133, 1950546, 2065284, 2100588, 2275637, 2409498, 2450686, 2594844, 2700756, 2811081, 2925819, 3150882, 3614247, 3676029, 3748108, 3892266, 3901092, 4551274, 4726323, 4818996, 4901372, 5622162, 5851638, 6301764, 6826911, 7228494, 7352058, 7784532, 8433243, 8777457, 9102548, 9452646, 11028087, 11244324, 11703276, 13653822, 14456988, 14704116, 15929459, 16866486, 17554914, 18905292, 20480733, 22056174, 25299729, 27307644, 31858918, 33084261, 33732972, 35109828, 40961466, 44112348, 47788377, 50599458, 61442199, 63717836, 66168522, 81922932, 95576754, 101198916, 122884398, 132337044, 143365131, 191153508, 245768796, 286730262, 430095393, 573460524, 860190786, 1720381572]

約数ペア:

[(1, 1720381572), (2, 860190786), (3, 573460524), (4, 430095393), (6, 286730262), (7, 245768796), (9, 191153508), (12, 143365131), (13, 132337044), (14, 122884398), (17, 101198916), (18, 95576754), (21, 81922932), (26, 66168522), (27, 63717836), (28, 61442199), (34, 50599458), (36, 47788377), (39, 44112348), (42, 40961466), (49, 35109828), (51, 33732972), (52, 33084261), (54, 31858918), (63, 27307644), (68, 25299729), (78, 22056174), (84, 20480733), (91, 18905292), (98, 17554914), (102, 16866486), (108, 15929459), (117, 14704116), (119, 14456988), (126, 13653822), (147, 11703276), (153, 11244324), (156, 11028087), (182, 9452646), (189, 9102548), (196, 8777457), (204, 8433243), (221, 7784532), (234, 7352058), (238, 7228494), (252, 6826911), (273, 6301764), (294, 5851638), (306, 5622162), (351, 4901372), (357, 4818996), (364, 4726323), (378, 4551274), (441, 3901092), (442, 3892266), (459, 3748108), (468, 3676029), (476, 3614247), (546, 3150882), (588, 2925819), (612, 2811081), (637, 2700756), (663, 2594844), (702, 2450686), (714, 2409498), (756, 2275637), (819, 2100588), (833, 2065284), (882, 1950546), (884, 1946133), (918, 1874054), (1071, 1606332), (1092, 1575441), (1274, 1350378), (1323, 1300364), (1326, 1297422), (1404, 1225343), (1428, 1204749), (1471, 1169532), (1547, 1112076), (1638, 1050294), (1666, 1032642), (1764, 975273), (1836, 937027), (1911, 900252), (1989, 864948), (2142, 803166), (2457, 700196), (2499, 688428), (2548, 675189), (2646, 650182), (2652, 648711), (2942, 584766), (3094, 556038), (3213, 535444), (3276, 525147), (3332, 516321), (3822, 450126), (3978, 432474), (4284, 401583), (4413, 389844), (4641, 370692), (4914, 350098), (4998, 344214), (5292, 325091), (5733, 300084), (5884, 292383), (5967, 288316), (6188, 278019), (6426, 267722), (7497, 229476), (7644, 225063), (7956, 216237), (8826, 194922), (9282, 185346), (9828, 175049), (9996, 172107), (10297, 167076), (10829, 158868), (11466, 150042), (11934, 144158), (12852, 133861), (13239, 129948), (13923, 123564), (14994, 114738), (17199, 100028), (17652, 97461), (18564, 92673), (19123, 89964), (20594, 83538), (21658, 79434), (22491, 76492), (22932, 75021), (23868, 72079), (25007, 68796), (26478, 64974), (27846, 61782), (29988, 57369), (30891, 55692), (32487, 52956), (34398, 50014), (38246, 44982), (39717, 43316), (41188, 41769)]