18381644800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 264

約数和(自身を含む): 47461774752

約数和(自身を除く): 29080129952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 83, 100, 128, 160, 164, 166, 200, 205, 211, 256, 320, 328, 332, 400, 410, 415, 422, 512, 640, 656, 664, 800, 820, 830, 844, 1024, 1025, 1055, 1280, 1312, 1328, 1600, 1640, 1660, 1688, 2050, 2075, 2110, 2560, 2624, 2656, 3200, 3280, 3320, 3376, 3403, 4100, 4150, 4220, 5120, 5248, 5275, 5312, 6400, 6560, 6640, 6752, 6806, 8200, 8300, 8440, 8651, 10496, 10550, 10624, 12800, 13120, 13280, 13504, 13612, 16400, 16600, 16880, 17015, 17302, 17513, 20992, 21100, 21248, 25600, 26240, 26560, 27008, 27224, 32800, 33200, 33760, 34030, 34604, 35026, 41984, 42200, 42496, 43255, 52480, 53120, 54016, 54448, 65600, 66400, 67520, 68060, 69208, 70052, 84400, 84992, 85075, 86510, 87565, 104960, 106240, 108032, 108896, 131200, 132800, 135040, 136120, 138416, 140104, 168800, 170150, 173020, 175130, 209920, 212480, 216064, 216275, 217792, 262400, 265600, 270080, 272240, 276832, 280208, 337600, 340300, 346040, 350260, 424960, 432550, 435584, 437825, 524800, 531200, 540160, 544480, 553664, 560416, 675200, 680600, 692080, 700520, 718033, 865100, 871168, 875650, 1049600, 1062400, 1080320, 1088960, 1107328, 1120832, 1350400, 1361200, 1384160, 1401040, 1436066, 1730200, 1742336, 1751300, 2124800, 2177920, 2214656, 2241664, 2700800, 2722400, 2768320, 2802080, 2872132, 3460400, 3484672, 3502600, 3590165, 4355840, 4429312, 4483328, 5401600, 5444800, 5536640, 5604160, 5744264, 6920800, 7005200, 7180330, 8711680, 8858624, 8966656, 10889600, 11073280, 11208320, 11488528, 13841600, 14010400, 14360660, 17423360, 17933312, 17950825, 21779200, 22146560, 22416640, 22977056, 27683200, 28020800, 28721320, 35901650, 43558400, 44293120, 44833280, 45954112, 55366400, 56041600, 57442640, 71803300, 87116800, 89666560, 91908224, 110732800, 112083200, 114885280, 143606600, 183816448, 221465600, 224166400, 229770560, 287213200, 367632896, 448332800, 459541120, 574426400, 735265792, 919082240, 1148852800, 1838164480, 2297705600, 3676328960, 4595411200, 9190822400, 18381644800]

約数ペア:

[(1, 18381644800), (2, 9190822400), (4, 4595411200), (5, 3676328960), (8, 2297705600), (10, 1838164480), (16, 1148852800), (20, 919082240), (25, 735265792), (32, 574426400), (40, 459541120), (41, 448332800), (50, 367632896), (64, 287213200), (80, 229770560), (82, 224166400), (83, 221465600), (100, 183816448), (128, 143606600), (160, 114885280), (164, 112083200), (166, 110732800), (200, 91908224), (205, 89666560), (211, 87116800), (256, 71803300), (320, 57442640), (328, 56041600), (332, 55366400), (400, 45954112), (410, 44833280), (415, 44293120), (422, 43558400), (512, 35901650), (640, 28721320), (656, 28020800), (664, 27683200), (800, 22977056), (820, 22416640), (830, 22146560), (844, 21779200), (1024, 17950825), (1025, 17933312), (1055, 17423360), (1280, 14360660), (1312, 14010400), (1328, 13841600), (1600, 11488528), (1640, 11208320), (1660, 11073280), (1688, 10889600), (2050, 8966656), (2075, 8858624), (2110, 8711680), (2560, 7180330), (2624, 7005200), (2656, 6920800), (3200, 5744264), (3280, 5604160), (3320, 5536640), (3376, 5444800), (3403, 5401600), (4100, 4483328), (4150, 4429312), (4220, 4355840), (5120, 3590165), (5248, 3502600), (5275, 3484672), (5312, 3460400), (6400, 2872132), (6560, 2802080), (6640, 2768320), (6752, 2722400), (6806, 2700800), (8200, 2241664), (8300, 2214656), (8440, 2177920), (8651, 2124800), (10496, 1751300), (10550, 1742336), (10624, 1730200), (12800, 1436066), (13120, 1401040), (13280, 1384160), (13504, 1361200), (13612, 1350400), (16400, 1120832), (16600, 1107328), (16880, 1088960), (17015, 1080320), (17302, 1062400), (17513, 1049600), (20992, 875650), (21100, 871168), (21248, 865100), (25600, 718033), (26240, 700520), (26560, 692080), (27008, 680600), (27224, 675200), (32800, 560416), (33200, 553664), (33760, 544480), (34030, 540160), (34604, 531200), (35026, 524800), (41984, 437825), (42200, 435584), (42496, 432550), (43255, 424960), (52480, 350260), (53120, 346040), (54016, 340300), (54448, 337600), (65600, 280208), (66400, 276832), (67520, 272240), (68060, 270080), (69208, 265600), (70052, 262400), (84400, 217792), (84992, 216275), (85075, 216064), (86510, 212480), (87565, 209920), (104960, 175130), (106240, 173020), (108032, 170150), (108896, 168800), (131200, 140104), (132800, 138416), (135040, 136120)]