20158720479828

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1339567}}^1$

素因数の和:1340059

約数の個数: 216

約数和(自身を含む): 62535052944000

約数和(自身を除く): 42376332464172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 449, 532, 588, 684, 798, 882, 898, 931, 1197, 1347, 1596, 1764, 1796, 1862, 2394, 2694, 2793, 3143, 3724, 4041, 4788, 5388, 5586, 6286, 8082, 8379, 8531, 9429, 11172, 12572, 16164, 16758, 17062, 18858, 22001, 25593, 28287, 33516, 34124, 37716, 44002, 51186, 56574, 59717, 66003, 76779, 88004, 102372, 113148, 119434, 132006, 153558, 179151, 198009, 238868, 264012, 307116, 358302, 396018, 418019, 537453, 716604, 792036, 836038, 1074906, 1254057, 1339567, 1672076, 2149812, 2508114, 2679134, 3762171, 4018701, 5016228, 5358268, 7524342, 8037402, 9376969, 12056103, 15048684, 16074804, 18753938, 24112206, 25451773, 28130907, 37507876, 48224412, 50903546, 56261814, 65638783, 76355319, 84392721, 101807092, 112523628, 131277566, 152710638, 168785442, 178162411, 196916349, 229065957, 262555132, 305421276, 337570884, 356324822, 393832698, 458131914, 534487233, 590749047, 601465583, 712649644, 787665396, 916263828, 1068974466, 1181498094, 1202931166, 1247136877, 1603461699, 1804396749, 2137948932, 2362996188, 2405862332, 2494273754, 3206923398, 3608793498, 3741410631, 4210259081, 4988547508, 5413190247, 6413846796, 7217586996, 7482821262, 8420518162, 10826380494, 11224231893, 11427846077, 12630777243, 14965642524, 16841036324, 21652760988, 22448463786, 22855692154, 25261554486, 29471813567, 34283538231, 37892331729, 44896927572, 45711384308, 50523108972, 58943627134, 68567076462, 75784663458, 79994922539, 88415440701, 102850614693, 117887254268, 137134152924, 151569326916, 159989845078, 176830881402, 205701229386, 239984767617, 265246322103, 319979690156, 353661762804, 411402458772, 479969535234, 530492644206, 559964457773, 719954302851, 959939070468, 1060985288412, 1119928915546, 1439908605702, 1679893373319, 2239857831092, 2879817211404, 3359786746638, 5039680119957, 6719573493276, 10079360239914, 20158720479828]

約数ペア:

[(1, 20158720479828), (2, 10079360239914), (3, 6719573493276), (4, 5039680119957), (6, 3359786746638), (7, 2879817211404), (9, 2239857831092), (12, 1679893373319), (14, 1439908605702), (18, 1119928915546), (19, 1060985288412), (21, 959939070468), (28, 719954302851), (36, 559964457773), (38, 530492644206), (42, 479969535234), (49, 411402458772), (57, 353661762804), (63, 319979690156), (76, 265246322103), (84, 239984767617), (98, 205701229386), (114, 176830881402), (126, 159989845078), (133, 151569326916), (147, 137134152924), (171, 117887254268), (196, 102850614693), (228, 88415440701), (252, 79994922539), (266, 75784663458), (294, 68567076462), (342, 58943627134), (399, 50523108972), (441, 45711384308), (449, 44896927572), (532, 37892331729), (588, 34283538231), (684, 29471813567), (798, 25261554486), (882, 22855692154), (898, 22448463786), (931, 21652760988), (1197, 16841036324), (1347, 14965642524), (1596, 12630777243), (1764, 11427846077), (1796, 11224231893), (1862, 10826380494), (2394, 8420518162), (2694, 7482821262), (2793, 7217586996), (3143, 6413846796), (3724, 5413190247), (4041, 4988547508), (4788, 4210259081), (5388, 3741410631), (5586, 3608793498), (6286, 3206923398), (8082, 2494273754), (8379, 2405862332), (8531, 2362996188), (9429, 2137948932), (11172, 1804396749), (12572, 1603461699), (16164, 1247136877), (16758, 1202931166), (17062, 1181498094), (18858, 1068974466), (22001, 916263828), (25593, 787665396), (28287, 712649644), (33516, 601465583), (34124, 590749047), (37716, 534487233), (44002, 458131914), (51186, 393832698), (56574, 356324822), (59717, 337570884), (66003, 305421276), (76779, 262555132), (88004, 229065957), (102372, 196916349), (113148, 178162411), (119434, 168785442), (132006, 152710638), (153558, 131277566), (179151, 112523628), (198009, 101807092), (238868, 84392721), (264012, 76355319), (307116, 65638783), (358302, 56261814), (396018, 50903546), (418019, 48224412), (537453, 37507876), (716604, 28130907), (792036, 25451773), (836038, 24112206), (1074906, 18753938), (1254057, 16074804), (1339567, 15048684), (1672076, 12056103), (2149812, 9376969), (2508114, 8037402), (2679134, 7524342), (3762171, 5358268), (4018701, 5016228)]