18308400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 68269440

約数和(自身を除く): 49961040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 33, 38, 40, 44, 48, 50, 55, 57, 60, 66, 73, 75, 76, 80, 88, 95, 100, 110, 114, 120, 132, 146, 150, 152, 165, 176, 190, 200, 209, 219, 220, 228, 240, 264, 275, 285, 292, 300, 304, 330, 365, 380, 400, 418, 438, 440, 456, 475, 528, 550, 570, 584, 600, 627, 660, 730, 760, 803, 825, 836, 876, 880, 912, 950, 1045, 1095, 1100, 1140, 1168, 1200, 1254, 1320, 1387, 1425, 1460, 1520, 1606, 1650, 1672, 1752, 1825, 1900, 2090, 2190, 2200, 2280, 2409, 2508, 2640, 2774, 2850, 2920, 3135, 3212, 3300, 3344, 3504, 3650, 3800, 4015, 4161, 4180, 4380, 4400, 4560, 4818, 5016, 5225, 5475, 5548, 5700, 5840, 6270, 6424, 6600, 6935, 7300, 7600, 8030, 8322, 8360, 8760, 9636, 10032, 10450, 10950, 11096, 11400, 12045, 12540, 12848, 13200, 13870, 14600, 15257, 15675, 16060, 16644, 16720, 17520, 19272, 20075, 20805, 20900, 21900, 22192, 22800, 24090, 25080, 27740, 29200, 30514, 31350, 32120, 33288, 34675, 38544, 40150, 41610, 41800, 43800, 45771, 48180, 50160, 55480, 60225, 61028, 62700, 64240, 66576, 69350, 76285, 80300, 83220, 83600, 87600, 91542, 96360, 104025, 110960, 120450, 122056, 125400, 138700, 152570, 160600, 166440, 183084, 192720, 208050, 228855, 240900, 244112, 250800, 277400, 305140, 321200, 332880, 366168, 381425, 416100, 457710, 481800, 554800, 610280, 732336, 762850, 832200, 915420, 963600, 1144275, 1220560, 1525700, 1664400, 1830840, 2288550, 3051400, 3661680, 4577100, 6102800, 9154200, 18308400]

約数ペア:

[(1, 18308400), (2, 9154200), (3, 6102800), (4, 4577100), (5, 3661680), (6, 3051400), (8, 2288550), (10, 1830840), (11, 1664400), (12, 1525700), (15, 1220560), (16, 1144275), (19, 963600), (20, 915420), (22, 832200), (24, 762850), (25, 732336), (30, 610280), (33, 554800), (38, 481800), (40, 457710), (44, 416100), (48, 381425), (50, 366168), (55, 332880), (57, 321200), (60, 305140), (66, 277400), (73, 250800), (75, 244112), (76, 240900), (80, 228855), (88, 208050), (95, 192720), (100, 183084), (110, 166440), (114, 160600), (120, 152570), (132, 138700), (146, 125400), (150, 122056), (152, 120450), (165, 110960), (176, 104025), (190, 96360), (200, 91542), (209, 87600), (219, 83600), (220, 83220), (228, 80300), (240, 76285), (264, 69350), (275, 66576), (285, 64240), (292, 62700), (300, 61028), (304, 60225), (330, 55480), (365, 50160), (380, 48180), (400, 45771), (418, 43800), (438, 41800), (440, 41610), (456, 40150), (475, 38544), (528, 34675), (550, 33288), (570, 32120), (584, 31350), (600, 30514), (627, 29200), (660, 27740), (730, 25080), (760, 24090), (803, 22800), (825, 22192), (836, 21900), (876, 20900), (880, 20805), (912, 20075), (950, 19272), (1045, 17520), (1095, 16720), (1100, 16644), (1140, 16060), (1168, 15675), (1200, 15257), (1254, 14600), (1320, 13870), (1387, 13200), (1425, 12848), (1460, 12540), (1520, 12045), (1606, 11400), (1650, 11096), (1672, 10950), (1752, 10450), (1825, 10032), (1900, 9636), (2090, 8760), (2190, 8360), (2200, 8322), (2280, 8030), (2409, 7600), (2508, 7300), (2640, 6935), (2774, 6600), (2850, 6424), (2920, 6270), (3135, 5840), (3212, 5700), (3300, 5548), (3344, 5475), (3504, 5225), (3650, 5016), (3800, 4818), (4015, 4560), (4161, 4400), (4180, 4380)]