1980341880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^2$

素因数の和:606

約数の個数: 192

約数和(自身を含む): 6846595200

約数和(自身を除く): 4866253320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 281, 285, 330, 380, 418, 440, 456, 562, 570, 627, 660, 760, 836, 843, 1045, 1124, 1140, 1254, 1320, 1405, 1672, 1686, 2090, 2248, 2280, 2508, 2810, 3091, 3135, 3372, 4180, 4215, 5016, 5339, 5620, 6182, 6270, 6744, 8360, 8430, 9273, 10678, 11240, 12364, 12540, 15455, 16017, 16860, 18546, 21356, 24728, 25080, 26695, 30910, 32034, 33720, 37092, 42712, 46365, 53390, 58729, 61820, 64068, 74184, 78961, 80085, 92730, 106780, 117458, 123640, 128136, 157922, 160170, 176187, 185460, 213560, 234916, 236883, 293645, 315844, 320340, 352374, 370920, 394805, 469832, 473766, 587290, 631688, 640680, 704748, 789610, 868571, 880935, 947532, 1174580, 1184415, 1409496, 1500259, 1579220, 1737142, 1761870, 1895064, 2349160, 2368830, 2605713, 3000518, 3158440, 3474284, 3523740, 4342855, 4500777, 4737660, 5211426, 6001036, 6948568, 7047480, 7501295, 8685710, 9001554, 9475320, 10422852, 12002072, 13028565, 15002590, 16502849, 17371420, 18003108, 20845704, 22503885, 26057130, 30005180, 33005698, 34742840, 36006216, 45007770, 49508547, 52114260, 60010360, 66011396, 82514245, 90015540, 99017094, 104228520, 132022792, 165028490, 180031080, 198034188, 247542735, 330056980, 396068376, 495085470, 660113960, 990170940, 1980341880]

約数ペア:

[(1, 1980341880), (2, 990170940), (3, 660113960), (4, 495085470), (5, 396068376), (6, 330056980), (8, 247542735), (10, 198034188), (11, 180031080), (12, 165028490), (15, 132022792), (19, 104228520), (20, 99017094), (22, 90015540), (24, 82514245), (30, 66011396), (33, 60010360), (38, 52114260), (40, 49508547), (44, 45007770), (55, 36006216), (57, 34742840), (60, 33005698), (66, 30005180), (76, 26057130), (88, 22503885), (95, 20845704), (110, 18003108), (114, 17371420), (120, 16502849), (132, 15002590), (152, 13028565), (165, 12002072), (190, 10422852), (209, 9475320), (220, 9001554), (228, 8685710), (264, 7501295), (281, 7047480), (285, 6948568), (330, 6001036), (380, 5211426), (418, 4737660), (440, 4500777), (456, 4342855), (562, 3523740), (570, 3474284), (627, 3158440), (660, 3000518), (760, 2605713), (836, 2368830), (843, 2349160), (1045, 1895064), (1124, 1761870), (1140, 1737142), (1254, 1579220), (1320, 1500259), (1405, 1409496), (1672, 1184415), (1686, 1174580), (2090, 947532), (2248, 880935), (2280, 868571), (2508, 789610), (2810, 704748), (3091, 640680), (3135, 631688), (3372, 587290), (4180, 473766), (4215, 469832), (5016, 394805), (5339, 370920), (5620, 352374), (6182, 320340), (6270, 315844), (6744, 293645), (8360, 236883), (8430, 234916), (9273, 213560), (10678, 185460), (11240, 176187), (12364, 160170), (12540, 157922), (15455, 128136), (16017, 123640), (16860, 117458), (18546, 106780), (21356, 92730), (24728, 80085), (25080, 78961), (26695, 74184), (30910, 64068), (32034, 61820), (33720, 58729), (37092, 53390), (42712, 46365)]