18255031920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1747}}^1$

素因数の和:2420

約数の個数: 240

約数和(自身を含む): 64110039552

約数和(自身を除く): 45855007632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 631, 690, 720, 828, 920, 1035, 1104, 1262, 1380, 1656, 1747, 1840, 1893, 2070, 2524, 2760, 3155, 3312, 3494, 3786, 4140, 5048, 5241, 5520, 5679, 6310, 6988, 7572, 8280, 8735, 9465, 10096, 10482, 11358, 12620, 13976, 14513, 15144, 15723, 16560, 17470, 18930, 20964, 22716, 25240, 26205, 27952, 28395, 29026, 30288, 31446, 34940, 37860, 40181, 41928, 43539, 45432, 50480, 52410, 56790, 58052, 62892, 69880, 72565, 75720, 78615, 80362, 83856, 87078, 90864, 104820, 113580, 116104, 120543, 125784, 130617, 139760, 145130, 151440, 157230, 160724, 174156, 200905, 209640, 217695, 227160, 232208, 241086, 251568, 261234, 290260, 314460, 321448, 348312, 361629, 401810, 419280, 435390, 454320, 482172, 522468, 580520, 602715, 628920, 642896, 653085, 696624, 723258, 803620, 870780, 964344, 1044936, 1102357, 1161040, 1205430, 1257840, 1306170, 1446516, 1607240, 1741560, 1808145, 1928688, 2089872, 2204714, 2410860, 2612340, 2893032, 3214480, 3307071, 3483120, 3616290, 4409428, 4821720, 5224680, 5511785, 5786064, 6614142, 7232580, 8818856, 9643440, 9921213, 10449360, 11023570, 13228284, 14465160, 16535355, 17637712, 19842426, 22047140, 25354211, 26456568, 28930320, 33070710, 39684852, 44094280, 49606065, 50708422, 52913136, 66141420, 76062633, 79369704, 88188560, 99212130, 101416844, 126771055, 132282840, 152125266, 158739408, 198424260, 202833688, 228187899, 253542110, 264565680, 304250532, 380313165, 396848520, 405667376, 456375798, 507084220, 608501064, 760626330, 793697040, 912751596, 1014168440, 1140939495, 1217002128, 1521252660, 1825503192, 2028336880, 2281878990, 3042505320, 3651006384, 4563757980, 6085010640, 9127515960, 18255031920]

約数ペア:

[(1, 18255031920), (2, 9127515960), (3, 6085010640), (4, 4563757980), (5, 3651006384), (6, 3042505320), (8, 2281878990), (9, 2028336880), (10, 1825503192), (12, 1521252660), (15, 1217002128), (16, 1140939495), (18, 1014168440), (20, 912751596), (23, 793697040), (24, 760626330), (30, 608501064), (36, 507084220), (40, 456375798), (45, 405667376), (46, 396848520), (48, 380313165), (60, 304250532), (69, 264565680), (72, 253542110), (80, 228187899), (90, 202833688), (92, 198424260), (115, 158739408), (120, 152125266), (138, 132282840), (144, 126771055), (180, 101416844), (184, 99212130), (207, 88188560), (230, 79369704), (240, 76062633), (276, 66141420), (345, 52913136), (360, 50708422), (368, 49606065), (414, 44094280), (460, 39684852), (552, 33070710), (631, 28930320), (690, 26456568), (720, 25354211), (828, 22047140), (920, 19842426), (1035, 17637712), (1104, 16535355), (1262, 14465160), (1380, 13228284), (1656, 11023570), (1747, 10449360), (1840, 9921213), (1893, 9643440), (2070, 8818856), (2524, 7232580), (2760, 6614142), (3155, 5786064), (3312, 5511785), (3494, 5224680), (3786, 4821720), (4140, 4409428), (5048, 3616290), (5241, 3483120), (5520, 3307071), (5679, 3214480), (6310, 2893032), (6988, 2612340), (7572, 2410860), (8280, 2204714), (8735, 2089872), (9465, 1928688), (10096, 1808145), (10482, 1741560), (11358, 1607240), (12620, 1446516), (13976, 1306170), (14513, 1257840), (15144, 1205430), (15723, 1161040), (16560, 1102357), (17470, 1044936), (18930, 964344), (20964, 870780), (22716, 803620), (25240, 723258), (26205, 696624), (27952, 653085), (28395, 642896), (29026, 628920), (30288, 602715), (31446, 580520), (34940, 522468), (37860, 482172), (40181, 454320), (41928, 435390), (43539, 419280), (45432, 401810), (50480, 361629), (52410, 348312), (56790, 321448), (58052, 314460), (62892, 290260), (69880, 261234), (72565, 251568), (75720, 241086), (78615, 232208), (80362, 227160), (83856, 217695), (87078, 209640), (90864, 200905), (104820, 174156), (113580, 160724), (116104, 157230), (120543, 151440), (125784, 145130), (130617, 139760)]