1493201920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:776

約数の個数: 176

約数和(自身を含む): 4166840448

約数和(自身を除く): 2673638528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 256, 280, 305, 320, 427, 448, 488, 512, 560, 610, 640, 683, 854, 896, 976, 1024, 1120, 1220, 1280, 1366, 1708, 1792, 1952, 2135, 2240, 2440, 2560, 2732, 3415, 3416, 3584, 3904, 4270, 4480, 4781, 4880, 5120, 5464, 6830, 6832, 7168, 7808, 8540, 8960, 9562, 9760, 10928, 13660, 13664, 15616, 17080, 17920, 19124, 19520, 21856, 23905, 27320, 27328, 31232, 34160, 35840, 38248, 39040, 41663, 43712, 47810, 54640, 54656, 62464, 68320, 76496, 78080, 83326, 87424, 95620, 109280, 109312, 136640, 152992, 156160, 166652, 174848, 191240, 208315, 218560, 218624, 273280, 291641, 305984, 312320, 333304, 349696, 382480, 416630, 437120, 437248, 546560, 583282, 611968, 666608, 699392, 764960, 833260, 874240, 1093120, 1166564, 1223936, 1333216, 1458205, 1529920, 1666520, 1748480, 2186240, 2333128, 2447872, 2666432, 2916410, 3059840, 3333040, 3496960, 4666256, 4895744, 5332864, 5832820, 6119680, 6666080, 9332512, 10665728, 11665640, 12239360, 13332160, 18665024, 21331456, 23331280, 24478720, 26664320, 37330048, 42662912, 46662560, 53328640, 74660096, 93325120, 106657280, 149320192, 186650240, 213314560, 298640384, 373300480, 746600960, 1493201920]

約数ペア:

[(1, 1493201920), (2, 746600960), (4, 373300480), (5, 298640384), (7, 213314560), (8, 186650240), (10, 149320192), (14, 106657280), (16, 93325120), (20, 74660096), (28, 53328640), (32, 46662560), (35, 42662912), (40, 37330048), (56, 26664320), (61, 24478720), (64, 23331280), (70, 21331456), (80, 18665024), (112, 13332160), (122, 12239360), (128, 11665640), (140, 10665728), (160, 9332512), (224, 6666080), (244, 6119680), (256, 5832820), (280, 5332864), (305, 4895744), (320, 4666256), (427, 3496960), (448, 3333040), (488, 3059840), (512, 2916410), (560, 2666432), (610, 2447872), (640, 2333128), (683, 2186240), (854, 1748480), (896, 1666520), (976, 1529920), (1024, 1458205), (1120, 1333216), (1220, 1223936), (1280, 1166564), (1366, 1093120), (1708, 874240), (1792, 833260), (1952, 764960), (2135, 699392), (2240, 666608), (2440, 611968), (2560, 583282), (2732, 546560), (3415, 437248), (3416, 437120), (3584, 416630), (3904, 382480), (4270, 349696), (4480, 333304), (4781, 312320), (4880, 305984), (5120, 291641), (5464, 273280), (6830, 218624), (6832, 218560), (7168, 208315), (7808, 191240), (8540, 174848), (8960, 166652), (9562, 156160), (9760, 152992), (10928, 136640), (13660, 109312), (13664, 109280), (15616, 95620), (17080, 87424), (17920, 83326), (19124, 78080), (19520, 76496), (21856, 68320), (23905, 62464), (27320, 54656), (27328, 54640), (31232, 47810), (34160, 43712), (35840, 41663), (38248, 39040)]