18796984080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{26203}}^1$

素因数の和:26294

約数の個数: 240

約数和(自身を含む): 68898072384

約数和(自身を除く): 50101088304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 98, 105, 112, 120, 122, 140, 147, 168, 183, 196, 210, 240, 244, 245, 280, 294, 305, 336, 366, 392, 420, 427, 488, 490, 560, 588, 610, 732, 735, 784, 840, 854, 915, 976, 980, 1176, 1220, 1281, 1464, 1470, 1680, 1708, 1830, 1960, 2135, 2352, 2440, 2562, 2928, 2940, 2989, 3416, 3660, 3920, 4270, 4880, 5124, 5880, 5978, 6405, 6832, 7320, 8540, 8967, 10248, 11760, 11956, 12810, 14640, 14945, 17080, 17934, 20496, 23912, 25620, 26203, 29890, 34160, 35868, 44835, 47824, 51240, 52406, 59780, 71736, 78609, 89670, 102480, 104812, 119560, 131015, 143472, 157218, 179340, 183421, 209624, 239120, 262030, 314436, 358680, 366842, 393045, 419248, 524060, 550263, 628872, 717360, 733684, 786090, 917105, 1048120, 1100526, 1257744, 1283947, 1467368, 1572180, 1598383, 1834210, 2096240, 2201052, 2567894, 2751315, 2934736, 3144360, 3196766, 3668420, 3851841, 4402104, 4795149, 5135788, 5502630, 6288720, 6393532, 6419735, 7336840, 7703682, 7991915, 8804208, 9590298, 10271576, 11005260, 11188681, 12787064, 12839470, 14673680, 15407364, 15983830, 19180596, 19259205, 20543152, 22010520, 22377362, 23975745, 25574128, 25678940, 30814728, 31967660, 33566043, 38361192, 38518410, 44021040, 44754724, 47951490, 51357880, 55943405, 61629456, 63935320, 67132086, 76722384, 77036820, 78320767, 89509448, 95902980, 102715760, 111886810, 127870640, 134264172, 154073640, 156641534, 167830215, 179018896, 191805960, 223773620, 234962301, 268528344, 308147280, 313283068, 335660430, 383611920, 391603835, 447547240, 469924602, 537056688, 626566136, 671320860, 783207670, 895094480, 939849204, 1174811505, 1253132272, 1342641720, 1566415340, 1879698408, 2349623010, 2685283440, 3132830680, 3759396816, 4699246020, 6265661360, 9398492040, 18796984080]

約数ペア:

[(1, 18796984080), (2, 9398492040), (3, 6265661360), (4, 4699246020), (5, 3759396816), (6, 3132830680), (7, 2685283440), (8, 2349623010), (10, 1879698408), (12, 1566415340), (14, 1342641720), (15, 1253132272), (16, 1174811505), (20, 939849204), (21, 895094480), (24, 783207670), (28, 671320860), (30, 626566136), (35, 537056688), (40, 469924602), (42, 447547240), (48, 391603835), (49, 383611920), (56, 335660430), (60, 313283068), (61, 308147280), (70, 268528344), (80, 234962301), (84, 223773620), (98, 191805960), (105, 179018896), (112, 167830215), (120, 156641534), (122, 154073640), (140, 134264172), (147, 127870640), (168, 111886810), (183, 102715760), (196, 95902980), (210, 89509448), (240, 78320767), (244, 77036820), (245, 76722384), (280, 67132086), (294, 63935320), (305, 61629456), (336, 55943405), (366, 51357880), (392, 47951490), (420, 44754724), (427, 44021040), (488, 38518410), (490, 38361192), (560, 33566043), (588, 31967660), (610, 30814728), (732, 25678940), (735, 25574128), (784, 23975745), (840, 22377362), (854, 22010520), (915, 20543152), (976, 19259205), (980, 19180596), (1176, 15983830), (1220, 15407364), (1281, 14673680), (1464, 12839470), (1470, 12787064), (1680, 11188681), (1708, 11005260), (1830, 10271576), (1960, 9590298), (2135, 8804208), (2352, 7991915), (2440, 7703682), (2562, 7336840), (2928, 6419735), (2940, 6393532), (2989, 6288720), (3416, 5502630), (3660, 5135788), (3920, 4795149), (4270, 4402104), (4880, 3851841), (5124, 3668420), (5880, 3196766), (5978, 3144360), (6405, 2934736), (6832, 2751315), (7320, 2567894), (8540, 2201052), (8967, 2096240), (10248, 1834210), (11760, 1598383), (11956, 1572180), (12810, 1467368), (14640, 1283947), (14945, 1257744), (17080, 1100526), (17934, 1048120), (20496, 917105), (23912, 786090), (25620, 733684), (26203, 717360), (29890, 628872), (34160, 550263), (35868, 524060), (44835, 419248), (47824, 393045), (51240, 366842), (52406, 358680), (59780, 314436), (71736, 262030), (78609, 239120), (89670, 209624), (102480, 183421), (104812, 179340), (119560, 157218), (131015, 143472)]