20162643120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4651}}^1$

素因数の和:4902

約数の個数: 240

約数和(自身を含む): 70550817792

約数和(自身を除く): 50388174672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 223, 240, 243, 270, 324, 360, 405, 432, 446, 486, 540, 648, 669, 720, 810, 892, 972, 1080, 1115, 1215, 1296, 1338, 1620, 1784, 1944, 2007, 2160, 2230, 2430, 2676, 3240, 3345, 3568, 3888, 4014, 4460, 4651, 4860, 5352, 6021, 6480, 6690, 8028, 8920, 9302, 9720, 10035, 10704, 12042, 13380, 13953, 16056, 17840, 18063, 18604, 19440, 20070, 23255, 24084, 26760, 27906, 30105, 32112, 36126, 37208, 40140, 41859, 46510, 48168, 53520, 54189, 55812, 60210, 69765, 72252, 74416, 80280, 83718, 90315, 93020, 96336, 108378, 111624, 120420, 125577, 139530, 144504, 160560, 167436, 180630, 186040, 209295, 216756, 223248, 240840, 251154, 270945, 279060, 289008, 334872, 361260, 372080, 376731, 418590, 433512, 481680, 502308, 541890, 558120, 627885, 669744, 722520, 753462, 837180, 867024, 1004616, 1037173, 1083780, 1116240, 1130193, 1255770, 1445040, 1506924, 1674360, 1883655, 2009232, 2074346, 2167560, 2260386, 2511540, 3013848, 3111519, 3348720, 3767310, 4148692, 4335120, 4520772, 5023080, 5185865, 5650965, 6027696, 6223038, 7534620, 8297384, 9041544, 9334557, 10046160, 10371730, 11301930, 12446076, 15069240, 15557595, 16594768, 18083088, 18669114, 20743460, 22603860, 24892152, 28003671, 30138480, 31115190, 37338228, 41486920, 45207720, 46672785, 49784304, 56007342, 62230380, 74676456, 82973840, 84011013, 90415440, 93345570, 112014684, 124460760, 140018355, 149352912, 168022026, 186691140, 224029368, 248921520, 252033039, 280036710, 336044052, 373382280, 420055065, 448058736, 504066078, 560073420, 672088104, 746764560, 840110130, 1008132156, 1120146840, 1260165195, 1344176208, 1680220260, 2016264312, 2240293680, 2520330390, 3360440520, 4032528624, 5040660780, 6720881040, 10081321560, 20162643120]

約数ペア:

[(1, 20162643120), (2, 10081321560), (3, 6720881040), (4, 5040660780), (5, 4032528624), (6, 3360440520), (8, 2520330390), (9, 2240293680), (10, 2016264312), (12, 1680220260), (15, 1344176208), (16, 1260165195), (18, 1120146840), (20, 1008132156), (24, 840110130), (27, 746764560), (30, 672088104), (36, 560073420), (40, 504066078), (45, 448058736), (48, 420055065), (54, 373382280), (60, 336044052), (72, 280036710), (80, 252033039), (81, 248921520), (90, 224029368), (108, 186691140), (120, 168022026), (135, 149352912), (144, 140018355), (162, 124460760), (180, 112014684), (216, 93345570), (223, 90415440), (240, 84011013), (243, 82973840), (270, 74676456), (324, 62230380), (360, 56007342), (405, 49784304), (432, 46672785), (446, 45207720), (486, 41486920), (540, 37338228), (648, 31115190), (669, 30138480), (720, 28003671), (810, 24892152), (892, 22603860), (972, 20743460), (1080, 18669114), (1115, 18083088), (1215, 16594768), (1296, 15557595), (1338, 15069240), (1620, 12446076), (1784, 11301930), (1944, 10371730), (2007, 10046160), (2160, 9334557), (2230, 9041544), (2430, 8297384), (2676, 7534620), (3240, 6223038), (3345, 6027696), (3568, 5650965), (3888, 5185865), (4014, 5023080), (4460, 4520772), (4651, 4335120), (4860, 4148692), (5352, 3767310), (6021, 3348720), (6480, 3111519), (6690, 3013848), (8028, 2511540), (8920, 2260386), (9302, 2167560), (9720, 2074346), (10035, 2009232), (10704, 1883655), (12042, 1674360), (13380, 1506924), (13953, 1445040), (16056, 1255770), (17840, 1130193), (18063, 1116240), (18604, 1083780), (19440, 1037173), (20070, 1004616), (23255, 867024), (24084, 837180), (26760, 753462), (27906, 722520), (30105, 669744), (32112, 627885), (36126, 558120), (37208, 541890), (40140, 502308), (41859, 481680), (46510, 433512), (48168, 418590), (53520, 376731), (54189, 372080), (55812, 361260), (60210, 334872), (69765, 289008), (72252, 279060), (74416, 270945), (80280, 251154), (83718, 240840), (90315, 223248), (93020, 216756), (96336, 209295), (108378, 186040), (111624, 180630), (120420, 167436), (125577, 160560), (139530, 144504)]