21980571648

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 384

約数和(自身を含む): 72501811200

約数和(自身を除く): 50521239552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 64, 74, 76, 84, 96, 111, 112, 114, 128, 133, 148, 152, 168, 192, 222, 224, 228, 256, 259, 266, 296, 304, 336, 384, 399, 444, 448, 456, 512, 518, 532, 592, 608, 672, 703, 727, 768, 777, 798, 888, 896, 912, 1024, 1036, 1064, 1184, 1216, 1344, 1406, 1454, 1536, 1554, 1596, 1776, 1792, 1824, 2048, 2072, 2109, 2128, 2181, 2368, 2432, 2688, 2812, 2908, 3072, 3108, 3192, 3552, 3584, 3648, 4144, 4218, 4256, 4362, 4736, 4864, 4921, 5089, 5376, 5624, 5816, 6144, 6216, 6384, 7104, 7168, 7296, 8288, 8436, 8512, 8724, 9472, 9728, 9842, 10178, 10752, 11248, 11632, 12432, 12768, 13813, 14208, 14336, 14592, 14763, 15267, 16576, 16872, 17024, 17448, 18944, 19456, 19684, 20356, 21504, 22496, 23264, 24864, 25536, 26899, 27626, 28416, 29184, 29526, 30534, 33152, 33744, 34048, 34896, 37888, 38912, 39368, 40712, 41439, 43008, 44992, 46528, 49728, 51072, 53798, 55252, 56832, 58368, 59052, 61068, 66304, 67488, 68096, 69792, 75776, 78736, 80697, 81424, 82878, 89984, 93056, 96691, 99456, 102144, 107596, 110504, 113664, 116736, 118104, 122136, 132608, 134976, 136192, 139584, 157472, 161394, 162848, 165756, 179968, 186112, 188293, 193382, 198912, 204288, 215192, 221008, 227328, 236208, 244272, 265216, 269952, 272384, 279168, 290073, 314944, 322788, 325696, 331512, 359936, 372224, 376586, 386764, 397824, 408576, 430384, 442016, 472416, 488544, 511081, 530432, 539904, 558336, 564879, 580146, 629888, 645576, 651392, 663024, 719872, 744448, 753172, 773528, 795648, 817152, 860768, 884032, 944832, 977088, 1022162, 1079808, 1116672, 1129758, 1160292, 1259776, 1291152, 1302784, 1326048, 1439744, 1488896, 1506344, 1533243, 1547056, 1591296, 1721536, 1768064, 1889664, 1954176, 2044324, 2159616, 2233344, 2259516, 2320584, 2519552, 2582304, 2605568, 2652096, 3012688, 3066486, 3094112, 3443072, 3536128, 3577567, 3779328, 3908352, 4088648, 4319232, 4466688, 4519032, 4641168, 5039104, 5164608, 5211136, 5304192, 6025376, 6132972, 6188224, 6886144, 7072256, 7155134, 7558656, 7816704, 8177296, 9038064, 9282336, 10078208, 10329216, 10422272, 10608384, 10732701, 12050752, 12265944, 12376448, 13772288, 14144512, 14310268, 15117312, 15633408, 16354592, 18076128, 18564672, 20658432, 21216768, 21465402, 24101504, 24531888, 24752896, 27544576, 28289024, 28620536, 30234624, 31266816, 32709184, 36152256, 37129344, 41316864, 42433536, 42930804, 48203008, 49063776, 49505792, 55089152, 57241072, 65418368, 72304512, 74258688, 82633728, 84867072, 85861608, 96406016, 98127552, 99011584, 114482144, 130836736, 144609024, 148517376, 165267456, 171723216, 192812032, 196255104, 198023168, 228964288, 261673472, 289218048, 297034752, 343446432, 385624064, 392510208, 457928576, 523346944, 578436096, 594069504, 686892864, 785020416, 915857152, 1046693888, 1156872192, 1373785728, 1570040832, 1831714304, 2747571456, 3140081664, 3663428608, 5495142912, 7326857216, 10990285824, 21980571648]

約数ペア:

[(1, 21980571648), (2, 10990285824), (3, 7326857216), (4, 5495142912), (6, 3663428608), (7, 3140081664), (8, 2747571456), (12, 1831714304), (14, 1570040832), (16, 1373785728), (19, 1156872192), (21, 1046693888), (24, 915857152), (28, 785020416), (32, 686892864), (37, 594069504), (38, 578436096), (42, 523346944), (48, 457928576), (56, 392510208), (57, 385624064), (64, 343446432), (74, 297034752), (76, 289218048), (84, 261673472), (96, 228964288), (111, 198023168), (112, 196255104), (114, 192812032), (128, 171723216), (133, 165267456), (148, 148517376), (152, 144609024), (168, 130836736), (192, 114482144), (222, 99011584), (224, 98127552), (228, 96406016), (256, 85861608), (259, 84867072), (266, 82633728), (296, 74258688), (304, 72304512), (336, 65418368), (384, 57241072), (399, 55089152), (444, 49505792), (448, 49063776), (456, 48203008), (512, 42930804), (518, 42433536), (532, 41316864), (592, 37129344), (608, 36152256), (672, 32709184), (703, 31266816), (727, 30234624), (768, 28620536), (777, 28289024), (798, 27544576), (888, 24752896), (896, 24531888), (912, 24101504), (1024, 21465402), (1036, 21216768), (1064, 20658432), (1184, 18564672), (1216, 18076128), (1344, 16354592), (1406, 15633408), (1454, 15117312), (1536, 14310268), (1554, 14144512), (1596, 13772288), (1776, 12376448), (1792, 12265944), (1824, 12050752), (2048, 10732701), (2072, 10608384), (2109, 10422272), (2128, 10329216), (2181, 10078208), (2368, 9282336), (2432, 9038064), (2688, 8177296), (2812, 7816704), (2908, 7558656), (3072, 7155134), (3108, 7072256), (3192, 6886144), (3552, 6188224), (3584, 6132972), (3648, 6025376), (4144, 5304192), (4218, 5211136), (4256, 5164608), (4362, 5039104), (4736, 4641168), (4864, 4519032), (4921, 4466688), (5089, 4319232), (5376, 4088648), (5624, 3908352), (5816, 3779328), (6144, 3577567), (6216, 3536128), (6384, 3443072), (7104, 3094112), (7168, 3066486), (7296, 3012688), (8288, 2652096), (8436, 2605568), (8512, 2582304), (8724, 2519552), (9472, 2320584), (9728, 2259516), (9842, 2233344), (10178, 2159616), (10752, 2044324), (11248, 1954176), (11632, 1889664), (12432, 1768064), (12768, 1721536), (13813, 1591296), (14208, 1547056), (14336, 1533243), (14592, 1506344), (14763, 1488896), (15267, 1439744), (16576, 1326048), (16872, 1302784), (17024, 1291152), (17448, 1259776), (18944, 1160292), (19456, 1129758), (19684, 1116672), (20356, 1079808), (21504, 1022162), (22496, 977088), (23264, 944832), (24864, 884032), (25536, 860768), (26899, 817152), (27626, 795648), (28416, 773528), (29184, 753172), (29526, 744448), (30534, 719872), (33152, 663024), (33744, 651392), (34048, 645576), (34896, 629888), (37888, 580146), (38912, 564879), (39368, 558336), (40712, 539904), (41439, 530432), (43008, 511081), (44992, 488544), (46528, 472416), (49728, 442016), (51072, 430384), (53798, 408576), (55252, 397824), (56832, 386764), (58368, 376586), (59052, 372224), (61068, 359936), (66304, 331512), (67488, 325696), (68096, 322788), (69792, 314944), (75776, 290073), (78736, 279168), (80697, 272384), (81424, 269952), (82878, 265216), (89984, 244272), (93056, 236208), (96691, 227328), (99456, 221008), (102144, 215192), (107596, 204288), (110504, 198912), (113664, 193382), (116736, 188293), (118104, 186112), (122136, 179968), (132608, 165756), (134976, 162848), (136192, 161394), (139584, 157472)]