1878831720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 384

約数和(自身を含む): 6803136000

約数和(自身を除く): 4924304280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 61, 72, 76, 79, 90, 95, 108, 114, 120, 122, 135, 152, 158, 171, 180, 183, 190, 216, 228, 237, 244, 270, 285, 305, 316, 342, 360, 361, 366, 380, 395, 456, 474, 488, 513, 540, 549, 570, 610, 632, 684, 711, 722, 732, 760, 790, 855, 915, 948, 1026, 1080, 1083, 1098, 1140, 1159, 1185, 1220, 1368, 1422, 1444, 1464, 1501, 1580, 1647, 1710, 1805, 1830, 1896, 2052, 2133, 2166, 2196, 2280, 2318, 2370, 2440, 2565, 2745, 2844, 2888, 3002, 3160, 3249, 3294, 3420, 3477, 3555, 3610, 3660, 4104, 4266, 4332, 4392, 4503, 4636, 4740, 4819, 5130, 5415, 5490, 5688, 5795, 6004, 6498, 6588, 6840, 6954, 7110, 7220, 7320, 7505, 8235, 8532, 8664, 9006, 9272, 9480, 9638, 9747, 10260, 10431, 10665, 10830, 10980, 11590, 12008, 12996, 13176, 13509, 13908, 14220, 14440, 14457, 15010, 16245, 16470, 17064, 17385, 18012, 19276, 19494, 20520, 20862, 21330, 21660, 21960, 22021, 22515, 23180, 24095, 25992, 27018, 27816, 28440, 28519, 28914, 30020, 31293, 32490, 32940, 34770, 36024, 38552, 38988, 40527, 41724, 42660, 43320, 43371, 44042, 45030, 46360, 48190, 48735, 52155, 54036, 57038, 57828, 60040, 62586, 64980, 65880, 66063, 67545, 69540, 72285, 77976, 81054, 83448, 85320, 85557, 86742, 88084, 90060, 91561, 96380, 97470, 104310, 108072, 110105, 114076, 115656, 125172, 129960, 130113, 132126, 135090, 139080, 142595, 144570, 156465, 162108, 171114, 173484, 176168, 180120, 183122, 192760, 194940, 198189, 202635, 208620, 216855, 220210, 228152, 250344, 256671, 260226, 264252, 270180, 274683, 285190, 289140, 312930, 324216, 330315, 342228, 346968, 366244, 389880, 396378, 405270, 417240, 427785, 433710, 440420, 457805, 513342, 520452, 528504, 540360, 549366, 570380, 578280, 594567, 625860, 650565, 660630, 684456, 732488, 770013, 792756, 810540, 824049, 855570, 867420, 880840, 915610, 990945, 1026684, 1040904, 1098732, 1140760, 1189134, 1251720, 1283355, 1301130, 1321260, 1373415, 1540026, 1585512, 1621080, 1648098, 1711140, 1734840, 1739659, 1831220, 1981890, 2053368, 2197464, 2378268, 2472147, 2566710, 2602260, 2642520, 2746830, 2972835, 3080052, 3296196, 3422280, 3479318, 3662440, 3850065, 3963780, 4120245, 4756536, 4944294, 5133420, 5204520, 5218977, 5493660, 5945670, 6160104, 6592392, 6958636, 7700130, 7927560, 8240490, 8698295, 9888588, 10266840, 10437954, 10987320, 11891340, 12360735, 13917272, 15400260, 15656931, 16480980, 17396590, 19777176, 20875908, 23782680, 24721470, 26094885, 30800520, 31313862, 32961960, 34793180, 41751816, 46970793, 49442940, 52189770, 62627724, 69586360, 78284655, 93941586, 98885880, 104379540, 125255448, 156569310, 187883172, 208759080, 234853965, 313138620, 375766344, 469707930, 626277240, 939415860, 1878831720]

約数ペア:

[(1, 1878831720), (2, 939415860), (3, 626277240), (4, 469707930), (5, 375766344), (6, 313138620), (8, 234853965), (9, 208759080), (10, 187883172), (12, 156569310), (15, 125255448), (18, 104379540), (19, 98885880), (20, 93941586), (24, 78284655), (27, 69586360), (30, 62627724), (36, 52189770), (38, 49442940), (40, 46970793), (45, 41751816), (54, 34793180), (57, 32961960), (60, 31313862), (61, 30800520), (72, 26094885), (76, 24721470), (79, 23782680), (90, 20875908), (95, 19777176), (108, 17396590), (114, 16480980), (120, 15656931), (122, 15400260), (135, 13917272), (152, 12360735), (158, 11891340), (171, 10987320), (180, 10437954), (183, 10266840), (190, 9888588), (216, 8698295), (228, 8240490), (237, 7927560), (244, 7700130), (270, 6958636), (285, 6592392), (305, 6160104), (316, 5945670), (342, 5493660), (360, 5218977), (361, 5204520), (366, 5133420), (380, 4944294), (395, 4756536), (456, 4120245), (474, 3963780), (488, 3850065), (513, 3662440), (540, 3479318), (549, 3422280), (570, 3296196), (610, 3080052), (632, 2972835), (684, 2746830), (711, 2642520), (722, 2602260), (732, 2566710), (760, 2472147), (790, 2378268), (855, 2197464), (915, 2053368), (948, 1981890), (1026, 1831220), (1080, 1739659), (1083, 1734840), (1098, 1711140), (1140, 1648098), (1159, 1621080), (1185, 1585512), (1220, 1540026), (1368, 1373415), (1422, 1321260), (1444, 1301130), (1464, 1283355), (1501, 1251720), (1580, 1189134), (1647, 1140760), (1710, 1098732), (1805, 1040904), (1830, 1026684), (1896, 990945), (2052, 915610), (2133, 880840), (2166, 867420), (2196, 855570), (2280, 824049), (2318, 810540), (2370, 792756), (2440, 770013), (2565, 732488), (2745, 684456), (2844, 660630), (2888, 650565), (3002, 625860), (3160, 594567), (3249, 578280), (3294, 570380), (3420, 549366), (3477, 540360), (3555, 528504), (3610, 520452), (3660, 513342), (4104, 457805), (4266, 440420), (4332, 433710), (4392, 427785), (4503, 417240), (4636, 405270), (4740, 396378), (4819, 389880), (5130, 366244), (5415, 346968), (5490, 342228), (5688, 330315), (5795, 324216), (6004, 312930), (6498, 289140), (6588, 285190), (6840, 274683), (6954, 270180), (7110, 264252), (7220, 260226), (7320, 256671), (7505, 250344), (8235, 228152), (8532, 220210), (8664, 216855), (9006, 208620), (9272, 202635), (9480, 198189), (9638, 194940), (9747, 192760), (10260, 183122), (10431, 180120), (10665, 176168), (10830, 173484), (10980, 171114), (11590, 162108), (12008, 156465), (12996, 144570), (13176, 142595), (13509, 139080), (13908, 135090), (14220, 132126), (14440, 130113), (14457, 129960), (15010, 125172), (16245, 115656), (16470, 114076), (17064, 110105), (17385, 108072), (18012, 104310), (19276, 97470), (19494, 96380), (20520, 91561), (20862, 90060), (21330, 88084), (21660, 86742), (21960, 85557), (22021, 85320), (22515, 83448), (23180, 81054), (24095, 77976), (25992, 72285), (27018, 69540), (27816, 67545), (28440, 66063), (28519, 65880), (28914, 64980), (30020, 62586), (31293, 60040), (32490, 57828), (32940, 57038), (34770, 54036), (36024, 52155), (38552, 48735), (38988, 48190), (40527, 46360), (41724, 45030), (42660, 44042), (43320, 43371)]