39690240

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 224

約数和(自身を含む): 141549120

約数和(自身を除く): 101858880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 256, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 510, 512, 544, 570, 608, 640, 646, 680, 760, 768, 816, 912, 960, 969, 1020, 1024, 1088, 1140, 1216, 1280, 1292, 1360, 1520, 1536, 1615, 1632, 1824, 1920, 1938, 2040, 2048, 2176, 2280, 2432, 2560, 2584, 2720, 3040, 3072, 3230, 3264, 3648, 3840, 3876, 4080, 4096, 4352, 4560, 4845, 4864, 5120, 5168, 5440, 6080, 6144, 6460, 6528, 7296, 7680, 7752, 8160, 8192, 8704, 9120, 9690, 9728, 10240, 10336, 10880, 12160, 12288, 12920, 13056, 14592, 15360, 15504, 16320, 17408, 18240, 19380, 19456, 20480, 20672, 21760, 24320, 24576, 25840, 26112, 29184, 30720, 31008, 32640, 34816, 36480, 38760, 38912, 40960, 41344, 43520, 48640, 51680, 52224, 58368, 61440, 62016, 65280, 69632, 72960, 77520, 77824, 82688, 87040, 97280, 103360, 104448, 116736, 122880, 124032, 130560, 139264, 145920, 155040, 155648, 165376, 174080, 194560, 206720, 208896, 233472, 248064, 261120, 291840, 310080, 330752, 348160, 389120, 413440, 417792, 466944, 496128, 522240, 583680, 620160, 661504, 696320, 778240, 826880, 992256, 1044480, 1167360, 1240320, 1323008, 1653760, 1984512, 2088960, 2334720, 2480640, 2646016, 3307520, 3969024, 4961280, 6615040, 7938048, 9922560, 13230080, 19845120, 39690240]

約数ペア:

[(1, 39690240), (2, 19845120), (3, 13230080), (4, 9922560), (5, 7938048), (6, 6615040), (8, 4961280), (10, 3969024), (12, 3307520), (15, 2646016), (16, 2480640), (17, 2334720), (19, 2088960), (20, 1984512), (24, 1653760), (30, 1323008), (32, 1240320), (34, 1167360), (38, 1044480), (40, 992256), (48, 826880), (51, 778240), (57, 696320), (60, 661504), (64, 620160), (68, 583680), (76, 522240), (80, 496128), (85, 466944), (95, 417792), (96, 413440), (102, 389120), (114, 348160), (120, 330752), (128, 310080), (136, 291840), (152, 261120), (160, 248064), (170, 233472), (190, 208896), (192, 206720), (204, 194560), (228, 174080), (240, 165376), (255, 155648), (256, 155040), (272, 145920), (285, 139264), (304, 130560), (320, 124032), (323, 122880), (340, 116736), (380, 104448), (384, 103360), (408, 97280), (456, 87040), (480, 82688), (510, 77824), (512, 77520), (544, 72960), (570, 69632), (608, 65280), (640, 62016), (646, 61440), (680, 58368), (760, 52224), (768, 51680), (816, 48640), (912, 43520), (960, 41344), (969, 40960), (1020, 38912), (1024, 38760), (1088, 36480), (1140, 34816), (1216, 32640), (1280, 31008), (1292, 30720), (1360, 29184), (1520, 26112), (1536, 25840), (1615, 24576), (1632, 24320), (1824, 21760), (1920, 20672), (1938, 20480), (2040, 19456), (2048, 19380), (2176, 18240), (2280, 17408), (2432, 16320), (2560, 15504), (2584, 15360), (2720, 14592), (3040, 13056), (3072, 12920), (3230, 12288), (3264, 12160), (3648, 10880), (3840, 10336), (3876, 10240), (4080, 9728), (4096, 9690), (4352, 9120), (4560, 8704), (4845, 8192), (4864, 8160), (5120, 7752), (5168, 7680), (5440, 7296), (6080, 6528), (6144, 6460)]