18820018320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:790

約数の個数: 320

約数和(自身を含む): 62995968000

約数和(自身を除く): 44175949680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 89, 95, 114, 120, 152, 158, 178, 190, 228, 237, 240, 267, 285, 304, 316, 356, 380, 395, 445, 456, 474, 534, 570, 587, 632, 712, 760, 790, 890, 912, 948, 1068, 1140, 1174, 1185, 1264, 1335, 1424, 1501, 1520, 1580, 1691, 1761, 1780, 1896, 2136, 2280, 2348, 2370, 2670, 2935, 3002, 3160, 3382, 3522, 3560, 3792, 4272, 4503, 4560, 4696, 4740, 5073, 5340, 5870, 6004, 6320, 6764, 7031, 7044, 7120, 7505, 8455, 8805, 9006, 9392, 9480, 10146, 10680, 11153, 11740, 12008, 13528, 14062, 14088, 15010, 16910, 17610, 18012, 18960, 20292, 21093, 21360, 22306, 22515, 23480, 24016, 25365, 27056, 28124, 28176, 30020, 33459, 33820, 35155, 35220, 36024, 40584, 42186, 44612, 45030, 46373, 46960, 50730, 52243, 55765, 56248, 60040, 66918, 67640, 70310, 70440, 72048, 81168, 84372, 89224, 90060, 92746, 101460, 104486, 105465, 111530, 112496, 120080, 133589, 133836, 135280, 139119, 140620, 140880, 156729, 167295, 168744, 178448, 180120, 185492, 202920, 208972, 210930, 223060, 231865, 261215, 267178, 267672, 278238, 281240, 313458, 334590, 337488, 360240, 370984, 400767, 405840, 417944, 421860, 446120, 463730, 522430, 534356, 535344, 556476, 562480, 626916, 667945, 669180, 695595, 741968, 783645, 801534, 835888, 843720, 881087, 892240, 927460, 992617, 1044860, 1068712, 1112952, 1253832, 1335890, 1338360, 1391190, 1567290, 1603068, 1687440, 1762174, 1854920, 1985234, 2003835, 2089720, 2137424, 2225904, 2507664, 2643261, 2671780, 2676720, 2782380, 2977851, 3134580, 3206136, 3524348, 3709840, 3970468, 4007670, 4127197, 4179440, 4405435, 4963085, 5286522, 5343560, 5564760, 5955702, 6269160, 6412272, 7048696, 7940936, 8015340, 8254394, 8810870, 9926170, 10573044, 10687120, 11129520, 11911404, 12381591, 12538320, 13216305, 14097392, 14889255, 15881872, 16030680, 16508788, 17621740, 19852340, 20635985, 21146088, 23822808, 24763182, 26432610, 29778510, 32061360, 33017576, 35243480, 39704680, 41271970, 42292176, 47645616, 49526364, 52865220, 59557020, 61907955, 66035152, 70486960, 78416743, 79409360, 82543940, 99052728, 105730440, 119114040, 123815910, 156833486, 165087880, 198105456, 211460880, 235250229, 238228080, 247631820, 313666972, 330175760, 392083715, 470500458, 495263640, 627333944, 784167430, 941000916, 990527280, 1176251145, 1254667888, 1568334860, 1882001832, 2352502290, 3136669720, 3764003664, 4705004580, 6273339440, 9410009160, 18820018320]

約数ペア:

[(1, 18820018320), (2, 9410009160), (3, 6273339440), (4, 4705004580), (5, 3764003664), (6, 3136669720), (8, 2352502290), (10, 1882001832), (12, 1568334860), (15, 1254667888), (16, 1176251145), (19, 990527280), (20, 941000916), (24, 784167430), (30, 627333944), (38, 495263640), (40, 470500458), (48, 392083715), (57, 330175760), (60, 313666972), (76, 247631820), (79, 238228080), (80, 235250229), (89, 211460880), (95, 198105456), (114, 165087880), (120, 156833486), (152, 123815910), (158, 119114040), (178, 105730440), (190, 99052728), (228, 82543940), (237, 79409360), (240, 78416743), (267, 70486960), (285, 66035152), (304, 61907955), (316, 59557020), (356, 52865220), (380, 49526364), (395, 47645616), (445, 42292176), (456, 41271970), (474, 39704680), (534, 35243480), (570, 33017576), (587, 32061360), (632, 29778510), (712, 26432610), (760, 24763182), (790, 23822808), (890, 21146088), (912, 20635985), (948, 19852340), (1068, 17621740), (1140, 16508788), (1174, 16030680), (1185, 15881872), (1264, 14889255), (1335, 14097392), (1424, 13216305), (1501, 12538320), (1520, 12381591), (1580, 11911404), (1691, 11129520), (1761, 10687120), (1780, 10573044), (1896, 9926170), (2136, 8810870), (2280, 8254394), (2348, 8015340), (2370, 7940936), (2670, 7048696), (2935, 6412272), (3002, 6269160), (3160, 5955702), (3382, 5564760), (3522, 5343560), (3560, 5286522), (3792, 4963085), (4272, 4405435), (4503, 4179440), (4560, 4127197), (4696, 4007670), (4740, 3970468), (5073, 3709840), (5340, 3524348), (5870, 3206136), (6004, 3134580), (6320, 2977851), (6764, 2782380), (7031, 2676720), (7044, 2671780), (7120, 2643261), (7505, 2507664), (8455, 2225904), (8805, 2137424), (9006, 2089720), (9392, 2003835), (9480, 1985234), (10146, 1854920), (10680, 1762174), (11153, 1687440), (11740, 1603068), (12008, 1567290), (13528, 1391190), (14062, 1338360), (14088, 1335890), (15010, 1253832), (16910, 1112952), (17610, 1068712), (18012, 1044860), (18960, 992617), (20292, 927460), (21093, 892240), (21360, 881087), (22306, 843720), (22515, 835888), (23480, 801534), (24016, 783645), (25365, 741968), (27056, 695595), (28124, 669180), (28176, 667945), (30020, 626916), (33459, 562480), (33820, 556476), (35155, 535344), (35220, 534356), (36024, 522430), (40584, 463730), (42186, 446120), (44612, 421860), (45030, 417944), (46373, 405840), (46960, 400767), (50730, 370984), (52243, 360240), (55765, 337488), (56248, 334590), (60040, 313458), (66918, 281240), (67640, 278238), (70310, 267672), (70440, 267178), (72048, 261215), (81168, 231865), (84372, 223060), (89224, 210930), (90060, 208972), (92746, 202920), (101460, 185492), (104486, 180120), (105465, 178448), (111530, 168744), (112496, 167295), (120080, 156729), (133589, 140880), (133836, 140620), (135280, 139119)]