55171440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 202144800

約数和(自身を除く): 146973360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 109, 111, 114, 120, 144, 148, 152, 171, 180, 185, 190, 218, 222, 228, 240, 285, 296, 304, 327, 333, 342, 360, 370, 380, 436, 444, 456, 545, 555, 570, 592, 654, 666, 684, 703, 720, 740, 760, 855, 872, 888, 912, 981, 1090, 1110, 1140, 1308, 1332, 1368, 1406, 1480, 1520, 1635, 1665, 1710, 1744, 1776, 1962, 2071, 2109, 2180, 2220, 2280, 2616, 2664, 2736, 2812, 2960, 3270, 3330, 3420, 3515, 3924, 4033, 4142, 4218, 4360, 4440, 4560, 4905, 5232, 5328, 5624, 6213, 6327, 6540, 6660, 6840, 7030, 7848, 8066, 8284, 8436, 8720, 8880, 9810, 10355, 10545, 11248, 12099, 12426, 12654, 13080, 13320, 13680, 14060, 15696, 16132, 16568, 16872, 18639, 19620, 20165, 20710, 21090, 24198, 24852, 25308, 26160, 26640, 28120, 31065, 31635, 32264, 33136, 33744, 36297, 37278, 39240, 40330, 41420, 42180, 48396, 49704, 50616, 56240, 60495, 62130, 63270, 64528, 72594, 74556, 76627, 78480, 80660, 82840, 84360, 93195, 96792, 99408, 101232, 120990, 124260, 126540, 145188, 149112, 153254, 161320, 165680, 168720, 181485, 186390, 193584, 229881, 241980, 248520, 253080, 290376, 298224, 306508, 322640, 362970, 372780, 383135, 459762, 483960, 497040, 506160, 580752, 613016, 689643, 725940, 745560, 766270, 919524, 967920, 1149405, 1226032, 1379286, 1451880, 1491120, 1532540, 1839048, 2298810, 2758572, 2903760, 3065080, 3448215, 3678096, 4597620, 5517144, 6130160, 6896430, 9195240, 11034288, 13792860, 18390480, 27585720, 55171440]

約数ペア:

[(1, 55171440), (2, 27585720), (3, 18390480), (4, 13792860), (5, 11034288), (6, 9195240), (8, 6896430), (9, 6130160), (10, 5517144), (12, 4597620), (15, 3678096), (16, 3448215), (18, 3065080), (19, 2903760), (20, 2758572), (24, 2298810), (30, 1839048), (36, 1532540), (37, 1491120), (38, 1451880), (40, 1379286), (45, 1226032), (48, 1149405), (57, 967920), (60, 919524), (72, 766270), (74, 745560), (76, 725940), (80, 689643), (90, 613016), (95, 580752), (109, 506160), (111, 497040), (114, 483960), (120, 459762), (144, 383135), (148, 372780), (152, 362970), (171, 322640), (180, 306508), (185, 298224), (190, 290376), (218, 253080), (222, 248520), (228, 241980), (240, 229881), (285, 193584), (296, 186390), (304, 181485), (327, 168720), (333, 165680), (342, 161320), (360, 153254), (370, 149112), (380, 145188), (436, 126540), (444, 124260), (456, 120990), (545, 101232), (555, 99408), (570, 96792), (592, 93195), (654, 84360), (666, 82840), (684, 80660), (703, 78480), (720, 76627), (740, 74556), (760, 72594), (855, 64528), (872, 63270), (888, 62130), (912, 60495), (981, 56240), (1090, 50616), (1110, 49704), (1140, 48396), (1308, 42180), (1332, 41420), (1368, 40330), (1406, 39240), (1480, 37278), (1520, 36297), (1635, 33744), (1665, 33136), (1710, 32264), (1744, 31635), (1776, 31065), (1962, 28120), (2071, 26640), (2109, 26160), (2180, 25308), (2220, 24852), (2280, 24198), (2616, 21090), (2664, 20710), (2736, 20165), (2812, 19620), (2960, 18639), (3270, 16872), (3330, 16568), (3420, 16132), (3515, 15696), (3924, 14060), (4033, 13680), (4142, 13320), (4218, 13080), (4360, 12654), (4440, 12426), (4560, 12099), (4905, 11248), (5232, 10545), (5328, 10355), (5624, 9810), (6213, 8880), (6327, 8720), (6540, 8436), (6660, 8284), (6840, 8066), (7030, 7848)]