27818280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 112039200

約数和(自身を除く): 84220920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 83, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 166, 168, 171, 180, 190, 196, 210, 228, 245, 249, 252, 266, 280, 285, 294, 315, 332, 342, 360, 380, 392, 399, 415, 420, 441, 456, 490, 498, 504, 532, 570, 581, 588, 630, 664, 665, 684, 735, 747, 760, 798, 830, 840, 855, 882, 931, 980, 996, 1064, 1140, 1162, 1176, 1197, 1245, 1260, 1330, 1368, 1470, 1494, 1577, 1596, 1660, 1710, 1743, 1764, 1862, 1960, 1992, 1995, 2205, 2280, 2324, 2394, 2490, 2520, 2660, 2793, 2905, 2940, 2988, 3154, 3192, 3320, 3420, 3486, 3528, 3724, 3735, 3990, 4067, 4410, 4648, 4655, 4731, 4788, 4980, 5229, 5320, 5586, 5810, 5880, 5976, 5985, 6308, 6840, 6972, 7448, 7470, 7885, 7980, 8134, 8379, 8715, 8820, 9310, 9462, 9576, 9960, 10458, 11039, 11172, 11620, 11970, 12201, 12616, 13944, 13965, 14193, 14940, 15770, 15960, 16268, 16758, 17430, 17640, 18620, 18924, 20335, 20916, 22078, 22344, 23240, 23655, 23940, 24402, 26145, 27930, 28386, 29880, 31540, 32536, 33117, 33516, 34860, 36603, 37240, 37848, 40670, 41832, 41895, 44156, 47310, 47880, 48804, 52290, 55195, 55860, 56772, 61005, 63080, 66234, 67032, 69720, 70965, 73206, 77273, 81340, 83790, 88312, 94620, 97608, 99351, 104580, 110390, 111720, 113544, 122010, 132468, 141930, 146412, 154546, 162680, 165585, 167580, 183015, 189240, 198702, 209160, 220780, 231819, 244020, 264936, 283860, 292824, 309092, 331170, 335160, 366030, 386365, 397404, 441560, 463638, 488040, 496755, 567720, 618184, 662340, 695457, 732060, 772730, 794808, 927276, 993510, 1159095, 1324680, 1390914, 1464120, 1545460, 1854552, 1987020, 2318190, 2781828, 3090920, 3477285, 3974040, 4636380, 5563656, 6954570, 9272760, 13909140, 27818280]

約数ペア:

[(1, 27818280), (2, 13909140), (3, 9272760), (4, 6954570), (5, 5563656), (6, 4636380), (7, 3974040), (8, 3477285), (9, 3090920), (10, 2781828), (12, 2318190), (14, 1987020), (15, 1854552), (18, 1545460), (19, 1464120), (20, 1390914), (21, 1324680), (24, 1159095), (28, 993510), (30, 927276), (35, 794808), (36, 772730), (38, 732060), (40, 695457), (42, 662340), (45, 618184), (49, 567720), (56, 496755), (57, 488040), (60, 463638), (63, 441560), (70, 397404), (72, 386365), (76, 366030), (83, 335160), (84, 331170), (90, 309092), (95, 292824), (98, 283860), (105, 264936), (114, 244020), (120, 231819), (126, 220780), (133, 209160), (140, 198702), (147, 189240), (152, 183015), (166, 167580), (168, 165585), (171, 162680), (180, 154546), (190, 146412), (196, 141930), (210, 132468), (228, 122010), (245, 113544), (249, 111720), (252, 110390), (266, 104580), (280, 99351), (285, 97608), (294, 94620), (315, 88312), (332, 83790), (342, 81340), (360, 77273), (380, 73206), (392, 70965), (399, 69720), (415, 67032), (420, 66234), (441, 63080), (456, 61005), (490, 56772), (498, 55860), (504, 55195), (532, 52290), (570, 48804), (581, 47880), (588, 47310), (630, 44156), (664, 41895), (665, 41832), (684, 40670), (735, 37848), (747, 37240), (760, 36603), (798, 34860), (830, 33516), (840, 33117), (855, 32536), (882, 31540), (931, 29880), (980, 28386), (996, 27930), (1064, 26145), (1140, 24402), (1162, 23940), (1176, 23655), (1197, 23240), (1245, 22344), (1260, 22078), (1330, 20916), (1368, 20335), (1470, 18924), (1494, 18620), (1577, 17640), (1596, 17430), (1660, 16758), (1710, 16268), (1743, 15960), (1764, 15770), (1862, 14940), (1960, 14193), (1992, 13965), (1995, 13944), (2205, 12616), (2280, 12201), (2324, 11970), (2394, 11620), (2490, 11172), (2520, 11039), (2660, 10458), (2793, 9960), (2905, 9576), (2940, 9462), (2988, 9310), (3154, 8820), (3192, 8715), (3320, 8379), (3420, 8134), (3486, 7980), (3528, 7885), (3724, 7470), (3735, 7448), (3990, 6972), (4067, 6840), (4410, 6308), (4648, 5985), (4655, 5976), (4731, 5880), (4788, 5810), (4980, 5586), (5229, 5320)]