28043958960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{20297}}^1$

素因数の和:20436

約数の個数: 240

約数和(自身を含む): 100124350560

約数和(自身を除く): 72080391600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 101, 114, 120, 144, 152, 171, 180, 190, 202, 228, 240, 285, 303, 304, 342, 360, 380, 404, 456, 505, 570, 606, 684, 720, 760, 808, 855, 909, 912, 1010, 1140, 1212, 1368, 1515, 1520, 1616, 1710, 1818, 1919, 2020, 2280, 2424, 2736, 3030, 3420, 3636, 3838, 4040, 4545, 4560, 4848, 5757, 6060, 6840, 7272, 7676, 8080, 9090, 9595, 11514, 12120, 13680, 14544, 15352, 17271, 18180, 19190, 20297, 23028, 24240, 28785, 30704, 34542, 36360, 38380, 40594, 46056, 57570, 60891, 69084, 72720, 76760, 81188, 86355, 92112, 101485, 115140, 121782, 138168, 153520, 162376, 172710, 182673, 202970, 230280, 243564, 276336, 304455, 324752, 345420, 365346, 385643, 405940, 460560, 487128, 608910, 690840, 730692, 771286, 811880, 913365, 974256, 1156929, 1217820, 1381680, 1461384, 1542572, 1623760, 1826730, 1928215, 2049997, 2313858, 2435640, 2922768, 3085144, 3470787, 3653460, 3856430, 4099994, 4627716, 4871280, 5784645, 6149991, 6170288, 6941574, 7306920, 7712860, 8199988, 9255432, 10249985, 11569290, 12299982, 13883148, 14613840, 15425720, 16399976, 17353935, 18449973, 18510864, 20499970, 23138580, 24599964, 27766296, 30749955, 30851440, 32799952, 34707870, 36899946, 38949943, 40999940, 46277160, 49199928, 55532592, 61499910, 69415740, 73799892, 77899886, 81999880, 92249865, 92554320, 98399856, 116849829, 122999820, 138831480, 147599784, 155799772, 163999760, 184499730, 194749715, 233699658, 245999640, 277662960, 295199568, 311599544, 350549487, 368999460, 389499430, 467399316, 491999280, 584249145, 623199088, 701098974, 737998920, 778998860, 934798632, 1168498290, 1402197948, 1475997840, 1557997720, 1752747435, 1869597264, 2336996580, 2804395896, 3115995440, 3505494870, 4673993160, 5608791792, 7010989740, 9347986320, 14021979480, 28043958960]

約数ペア:

[(1, 28043958960), (2, 14021979480), (3, 9347986320), (4, 7010989740), (5, 5608791792), (6, 4673993160), (8, 3505494870), (9, 3115995440), (10, 2804395896), (12, 2336996580), (15, 1869597264), (16, 1752747435), (18, 1557997720), (19, 1475997840), (20, 1402197948), (24, 1168498290), (30, 934798632), (36, 778998860), (38, 737998920), (40, 701098974), (45, 623199088), (48, 584249145), (57, 491999280), (60, 467399316), (72, 389499430), (76, 368999460), (80, 350549487), (90, 311599544), (95, 295199568), (101, 277662960), (114, 245999640), (120, 233699658), (144, 194749715), (152, 184499730), (171, 163999760), (180, 155799772), (190, 147599784), (202, 138831480), (228, 122999820), (240, 116849829), (285, 98399856), (303, 92554320), (304, 92249865), (342, 81999880), (360, 77899886), (380, 73799892), (404, 69415740), (456, 61499910), (505, 55532592), (570, 49199928), (606, 46277160), (684, 40999940), (720, 38949943), (760, 36899946), (808, 34707870), (855, 32799952), (909, 30851440), (912, 30749955), (1010, 27766296), (1140, 24599964), (1212, 23138580), (1368, 20499970), (1515, 18510864), (1520, 18449973), (1616, 17353935), (1710, 16399976), (1818, 15425720), (1919, 14613840), (2020, 13883148), (2280, 12299982), (2424, 11569290), (2736, 10249985), (3030, 9255432), (3420, 8199988), (3636, 7712860), (3838, 7306920), (4040, 6941574), (4545, 6170288), (4560, 6149991), (4848, 5784645), (5757, 4871280), (6060, 4627716), (6840, 4099994), (7272, 3856430), (7676, 3653460), (8080, 3470787), (9090, 3085144), (9595, 2922768), (11514, 2435640), (12120, 2313858), (13680, 2049997), (14544, 1928215), (15352, 1826730), (17271, 1623760), (18180, 1542572), (19190, 1461384), (20297, 1381680), (23028, 1217820), (24240, 1156929), (28785, 974256), (30704, 913365), (34542, 811880), (36360, 771286), (38380, 730692), (40594, 690840), (46056, 608910), (57570, 487128), (60891, 460560), (69084, 405940), (72720, 385643), (76760, 365346), (81188, 345420), (86355, 324752), (92112, 304455), (101485, 276336), (115140, 243564), (121782, 230280), (138168, 202970), (153520, 182673), (162376, 172710)]