18870451920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1055

約数の個数: 360

約数和(自身を含む): 67804588800

約数和(自身を除く): 48934136880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 114, 120, 144, 152, 158, 171, 180, 190, 228, 237, 240, 285, 304, 316, 342, 360, 361, 380, 395, 456, 474, 570, 632, 684, 711, 720, 722, 760, 790, 855, 912, 919, 948, 1083, 1140, 1185, 1264, 1368, 1422, 1444, 1501, 1520, 1580, 1710, 1805, 1838, 1896, 2166, 2280, 2370, 2736, 2757, 2844, 2888, 3002, 3160, 3249, 3420, 3555, 3610, 3676, 3792, 4332, 4503, 4560, 4595, 4740, 5415, 5514, 5688, 5776, 6004, 6320, 6498, 6840, 7110, 7220, 7352, 7505, 8271, 8664, 9006, 9190, 9480, 10830, 11028, 11376, 12008, 12996, 13509, 13680, 13785, 14220, 14440, 14704, 15010, 16245, 16542, 17328, 17461, 18012, 18380, 18960, 21660, 22056, 22515, 24016, 25992, 27018, 27570, 28440, 28519, 28880, 30020, 32490, 33084, 34922, 36024, 36760, 41355, 43320, 44112, 45030, 51984, 52383, 54036, 55140, 56880, 57038, 60040, 64980, 66168, 67545, 69844, 72048, 72601, 73520, 82710, 85557, 86640, 87305, 90060, 104766, 108072, 110280, 114076, 120080, 129960, 132336, 135090, 139688, 142595, 145202, 157149, 165420, 171114, 174610, 180120, 209532, 216144, 217803, 220560, 228152, 256671, 259920, 261915, 270180, 279376, 285190, 290404, 314298, 330840, 331759, 342228, 349220, 360240, 363005, 419064, 427785, 435606, 456304, 513342, 523830, 540360, 570380, 580808, 628596, 653409, 661680, 663518, 684456, 698440, 726010, 785745, 838128, 855570, 871212, 995277, 1026684, 1047660, 1080720, 1089015, 1140760, 1161616, 1257192, 1283355, 1306818, 1327036, 1368912, 1379419, 1396880, 1452020, 1571490, 1658795, 1711140, 1742424, 1990554, 2053368, 2095320, 2178030, 2281520, 2514384, 2566710, 2613636, 2654072, 2758838, 2904040, 2985831, 3142980, 3267045, 3317590, 3422280, 3484848, 3981108, 4106736, 4138257, 4190640, 4356060, 4976385, 5133420, 5227272, 5308144, 5517676, 5808080, 5971662, 6285960, 6534090, 6635180, 6844560, 6897095, 7962216, 8276514, 8712120, 9952770, 10266840, 10454544, 11035352, 11943324, 12414771, 12571920, 13068180, 13270360, 13794190, 14929155, 15924432, 16553028, 17424240, 19905540, 20533680, 20691285, 22070704, 23886648, 24829542, 26136360, 26208961, 26540720, 27588380, 29858310, 33106056, 39811080, 41382570, 47773296, 49659084, 52272720, 52417922, 55176760, 59716620, 62073855, 66212112, 78626883, 79622160, 82765140, 99318168, 104835844, 110353520, 119433240, 124147710, 131044805, 157253766, 165530280, 198636336, 209671688, 235880649, 238866480, 248295420, 262089610, 314507532, 331060560, 393134415, 419343376, 471761298, 496590840, 524179220, 629015064, 786268830, 943522596, 993181680, 1048358440, 1179403245, 1258030128, 1572537660, 1887045192, 2096716880, 2358806490, 3145075320, 3774090384, 4717612980, 6290150640, 9435225960, 18870451920]

約数ペア:

[(1, 18870451920), (2, 9435225960), (3, 6290150640), (4, 4717612980), (5, 3774090384), (6, 3145075320), (8, 2358806490), (9, 2096716880), (10, 1887045192), (12, 1572537660), (15, 1258030128), (16, 1179403245), (18, 1048358440), (19, 993181680), (20, 943522596), (24, 786268830), (30, 629015064), (36, 524179220), (38, 496590840), (40, 471761298), (45, 419343376), (48, 393134415), (57, 331060560), (60, 314507532), (72, 262089610), (76, 248295420), (79, 238866480), (80, 235880649), (90, 209671688), (95, 198636336), (114, 165530280), (120, 157253766), (144, 131044805), (152, 124147710), (158, 119433240), (171, 110353520), (180, 104835844), (190, 99318168), (228, 82765140), (237, 79622160), (240, 78626883), (285, 66212112), (304, 62073855), (316, 59716620), (342, 55176760), (360, 52417922), (361, 52272720), (380, 49659084), (395, 47773296), (456, 41382570), (474, 39811080), (570, 33106056), (632, 29858310), (684, 27588380), (711, 26540720), (720, 26208961), (722, 26136360), (760, 24829542), (790, 23886648), (855, 22070704), (912, 20691285), (919, 20533680), (948, 19905540), (1083, 17424240), (1140, 16553028), (1185, 15924432), (1264, 14929155), (1368, 13794190), (1422, 13270360), (1444, 13068180), (1501, 12571920), (1520, 12414771), (1580, 11943324), (1710, 11035352), (1805, 10454544), (1838, 10266840), (1896, 9952770), (2166, 8712120), (2280, 8276514), (2370, 7962216), (2736, 6897095), (2757, 6844560), (2844, 6635180), (2888, 6534090), (3002, 6285960), (3160, 5971662), (3249, 5808080), (3420, 5517676), (3555, 5308144), (3610, 5227272), (3676, 5133420), (3792, 4976385), (4332, 4356060), (4503, 4190640), (4560, 4138257), (4595, 4106736), (4740, 3981108), (5415, 3484848), (5514, 3422280), (5688, 3317590), (5776, 3267045), (6004, 3142980), (6320, 2985831), (6498, 2904040), (6840, 2758838), (7110, 2654072), (7220, 2613636), (7352, 2566710), (7505, 2514384), (8271, 2281520), (8664, 2178030), (9006, 2095320), (9190, 2053368), (9480, 1990554), (10830, 1742424), (11028, 1711140), (11376, 1658795), (12008, 1571490), (12996, 1452020), (13509, 1396880), (13680, 1379419), (13785, 1368912), (14220, 1327036), (14440, 1306818), (14704, 1283355), (15010, 1257192), (16245, 1161616), (16542, 1140760), (17328, 1089015), (17461, 1080720), (18012, 1047660), (18380, 1026684), (18960, 995277), (21660, 871212), (22056, 855570), (22515, 838128), (24016, 785745), (25992, 726010), (27018, 698440), (27570, 684456), (28440, 663518), (28519, 661680), (28880, 653409), (30020, 628596), (32490, 580808), (33084, 570380), (34922, 540360), (36024, 523830), (36760, 513342), (41355, 456304), (43320, 435606), (44112, 427785), (45030, 419064), (51984, 363005), (52383, 360240), (54036, 349220), (55140, 342228), (56880, 331759), (57038, 330840), (60040, 314298), (64980, 290404), (66168, 285190), (67545, 279376), (69844, 270180), (72048, 261915), (72601, 259920), (73520, 256671), (82710, 228152), (85557, 220560), (86640, 217803), (87305, 216144), (90060, 209532), (104766, 180120), (108072, 174610), (110280, 171114), (114076, 165420), (120080, 157149), (129960, 145202), (132336, 142595), (135090, 139688)]