204360720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 655672320

約数和(自身を除く): 451311600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 71, 80, 120, 134, 142, 179, 201, 213, 240, 268, 284, 335, 355, 358, 402, 426, 536, 537, 568, 670, 710, 716, 804, 852, 895, 1005, 1065, 1072, 1074, 1136, 1340, 1420, 1432, 1608, 1704, 1790, 2010, 2130, 2148, 2680, 2685, 2840, 2864, 3216, 3408, 3580, 4020, 4260, 4296, 4757, 5360, 5370, 5680, 7160, 8040, 8520, 8592, 9514, 10740, 11993, 12709, 14271, 14320, 16080, 17040, 19028, 21480, 23785, 23986, 25418, 28542, 35979, 38056, 38127, 42960, 47570, 47972, 50836, 57084, 59965, 63545, 71355, 71958, 76112, 76254, 95140, 95944, 101672, 114168, 119930, 127090, 142710, 143916, 152508, 179895, 190280, 190635, 191888, 203344, 228336, 239860, 254180, 285420, 287832, 305016, 359790, 380560, 381270, 479720, 508360, 570840, 575664, 610032, 719580, 762540, 851503, 959440, 1016720, 1141680, 1439160, 1525080, 1703006, 2554509, 2878320, 3050160, 3406012, 4257515, 5109018, 6812024, 8515030, 10218036, 12772545, 13624048, 17030060, 20436072, 25545090, 34060120, 40872144, 51090180, 68120240, 102180360, 204360720]

約数ペア:

[(1, 204360720), (2, 102180360), (3, 68120240), (4, 51090180), (5, 40872144), (6, 34060120), (8, 25545090), (10, 20436072), (12, 17030060), (15, 13624048), (16, 12772545), (20, 10218036), (24, 8515030), (30, 6812024), (40, 5109018), (48, 4257515), (60, 3406012), (67, 3050160), (71, 2878320), (80, 2554509), (120, 1703006), (134, 1525080), (142, 1439160), (179, 1141680), (201, 1016720), (213, 959440), (240, 851503), (268, 762540), (284, 719580), (335, 610032), (355, 575664), (358, 570840), (402, 508360), (426, 479720), (536, 381270), (537, 380560), (568, 359790), (670, 305016), (710, 287832), (716, 285420), (804, 254180), (852, 239860), (895, 228336), (1005, 203344), (1065, 191888), (1072, 190635), (1074, 190280), (1136, 179895), (1340, 152508), (1420, 143916), (1432, 142710), (1608, 127090), (1704, 119930), (1790, 114168), (2010, 101672), (2130, 95944), (2148, 95140), (2680, 76254), (2685, 76112), (2840, 71958), (2864, 71355), (3216, 63545), (3408, 59965), (3580, 57084), (4020, 50836), (4260, 47972), (4296, 47570), (4757, 42960), (5360, 38127), (5370, 38056), (5680, 35979), (7160, 28542), (8040, 25418), (8520, 23986), (8592, 23785), (9514, 21480), (10740, 19028), (11993, 17040), (12709, 16080), (14271, 14320)]