20456610720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1741}}^1$

素因数の和:2048

約数の個数: 384

約数和(自身を含む): 79649256960

約数和(自身を除く): 59192646240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 269, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 538, 546, 560, 624, 672, 728, 780, 807, 840, 910, 1040, 1076, 1092, 1120, 1248, 1345, 1365, 1456, 1560, 1614, 1680, 1741, 1820, 1883, 2080, 2152, 2184, 2690, 2730, 2912, 3120, 3228, 3360, 3482, 3497, 3640, 3766, 4035, 4304, 4368, 5223, 5380, 5460, 5649, 6240, 6456, 6964, 6994, 7280, 7532, 8070, 8608, 8705, 8736, 9415, 10446, 10491, 10760, 10920, 11298, 12187, 12912, 13928, 13988, 14560, 15064, 16140, 17410, 17485, 18830, 20892, 20982, 21520, 21840, 22596, 22633, 24374, 24479, 25824, 26115, 27856, 27976, 28245, 30128, 32280, 34820, 34970, 36561, 37660, 41784, 41964, 43040, 43680, 45192, 45266, 48748, 48958, 52230, 52455, 55712, 55952, 56490, 60256, 60935, 64560, 67899, 69640, 69940, 73122, 73437, 75320, 83568, 83928, 90384, 90532, 97496, 97916, 104460, 104910, 111904, 112980, 113165, 121870, 122395, 129120, 135798, 139280, 139880, 146244, 146874, 150640, 158431, 167136, 167856, 180768, 181064, 182805, 194992, 195832, 208920, 209820, 225960, 226330, 243740, 244790, 271596, 278560, 279760, 292488, 293748, 301280, 316862, 335712, 339495, 362128, 365610, 367185, 389984, 391664, 417840, 419640, 451920, 452660, 468329, 475293, 487480, 489580, 543192, 559520, 584976, 587496, 633724, 678990, 724256, 731220, 734370, 783328, 792155, 835680, 839280, 903840, 905320, 936658, 950586, 974960, 979160, 1086384, 1169952, 1174992, 1267448, 1357980, 1404987, 1462440, 1468740, 1584310, 1678560, 1810640, 1873316, 1901172, 1949920, 1958320, 2172768, 2341645, 2349984, 2376465, 2534896, 2715960, 2809974, 2924880, 2937480, 3168620, 3278303, 3621280, 3746632, 3802344, 3916640, 4683290, 4752930, 5069792, 5431920, 5619948, 5849760, 5874960, 6088277, 6337240, 6556606, 7024935, 7493264, 7604688, 9366580, 9505860, 9834909, 10863840, 11239896, 11749920, 12176554, 12674480, 13113212, 14049870, 14986528, 15209376, 16391515, 18264831, 18733160, 19011720, 19669818, 22479792, 24353108, 25348960, 26226424, 28099740, 30441385, 32783030, 36529662, 37466320, 38023440, 39339636, 42617939, 44959584, 48706216, 49174545, 52452848, 56199480, 60882770, 65566060, 73059324, 74932640, 76046880, 78679272, 85235878, 91324155, 97412432, 98349090, 104905696, 112398960, 121765540, 127853817, 131132120, 146118648, 157358544, 170471756, 182648310, 194824864, 196698180, 213089695, 224797920, 243531080, 255707634, 262264240, 292237296, 314717088, 340943512, 365296620, 393396360, 426179390, 487062160, 511415268, 524528480, 584474592, 639269085, 681887024, 730593240, 786792720, 852358780, 974124320, 1022830536, 1278538170, 1363774048, 1461186480, 1573585440, 1704717560, 2045661072, 2557076340, 2922372960, 3409435120, 4091322144, 5114152680, 6818870240, 10228305360, 20456610720]

約数ペア:

[(1, 20456610720), (2, 10228305360), (3, 6818870240), (4, 5114152680), (5, 4091322144), (6, 3409435120), (7, 2922372960), (8, 2557076340), (10, 2045661072), (12, 1704717560), (13, 1573585440), (14, 1461186480), (15, 1363774048), (16, 1278538170), (20, 1022830536), (21, 974124320), (24, 852358780), (26, 786792720), (28, 730593240), (30, 681887024), (32, 639269085), (35, 584474592), (39, 524528480), (40, 511415268), (42, 487062160), (48, 426179390), (52, 393396360), (56, 365296620), (60, 340943512), (65, 314717088), (70, 292237296), (78, 262264240), (80, 255707634), (84, 243531080), (91, 224797920), (96, 213089695), (104, 196698180), (105, 194824864), (112, 182648310), (120, 170471756), (130, 157358544), (140, 146118648), (156, 131132120), (160, 127853817), (168, 121765540), (182, 112398960), (195, 104905696), (208, 98349090), (210, 97412432), (224, 91324155), (240, 85235878), (260, 78679272), (269, 76046880), (273, 74932640), (280, 73059324), (312, 65566060), (336, 60882770), (364, 56199480), (390, 52452848), (416, 49174545), (420, 48706216), (455, 44959584), (480, 42617939), (520, 39339636), (538, 38023440), (546, 37466320), (560, 36529662), (624, 32783030), (672, 30441385), (728, 28099740), (780, 26226424), (807, 25348960), (840, 24353108), (910, 22479792), (1040, 19669818), (1076, 19011720), (1092, 18733160), (1120, 18264831), (1248, 16391515), (1345, 15209376), (1365, 14986528), (1456, 14049870), (1560, 13113212), (1614, 12674480), (1680, 12176554), (1741, 11749920), (1820, 11239896), (1883, 10863840), (2080, 9834909), (2152, 9505860), (2184, 9366580), (2690, 7604688), (2730, 7493264), (2912, 7024935), (3120, 6556606), (3228, 6337240), (3360, 6088277), (3482, 5874960), (3497, 5849760), (3640, 5619948), (3766, 5431920), (4035, 5069792), (4304, 4752930), (4368, 4683290), (5223, 3916640), (5380, 3802344), (5460, 3746632), (5649, 3621280), (6240, 3278303), (6456, 3168620), (6964, 2937480), (6994, 2924880), (7280, 2809974), (7532, 2715960), (8070, 2534896), (8608, 2376465), (8705, 2349984), (8736, 2341645), (9415, 2172768), (10446, 1958320), (10491, 1949920), (10760, 1901172), (10920, 1873316), (11298, 1810640), (12187, 1678560), (12912, 1584310), (13928, 1468740), (13988, 1462440), (14560, 1404987), (15064, 1357980), (16140, 1267448), (17410, 1174992), (17485, 1169952), (18830, 1086384), (20892, 979160), (20982, 974960), (21520, 950586), (21840, 936658), (22596, 905320), (22633, 903840), (24374, 839280), (24479, 835680), (25824, 792155), (26115, 783328), (27856, 734370), (27976, 731220), (28245, 724256), (30128, 678990), (32280, 633724), (34820, 587496), (34970, 584976), (36561, 559520), (37660, 543192), (41784, 489580), (41964, 487480), (43040, 475293), (43680, 468329), (45192, 452660), (45266, 451920), (48748, 419640), (48958, 417840), (52230, 391664), (52455, 389984), (55712, 367185), (55952, 365610), (56490, 362128), (60256, 339495), (60935, 335712), (64560, 316862), (67899, 301280), (69640, 293748), (69940, 292488), (73122, 279760), (73437, 278560), (75320, 271596), (83568, 244790), (83928, 243740), (90384, 226330), (90532, 225960), (97496, 209820), (97916, 208920), (104460, 195832), (104910, 194992), (111904, 182805), (112980, 181064), (113165, 180768), (121870, 167856), (122395, 167136), (129120, 158431), (135798, 150640), (139280, 146874), (139880, 146244)]