820121472

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 2518074000

約数和(自身を除く): 1697952528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 89, 96, 114, 128, 144, 152, 171, 178, 192, 228, 267, 288, 304, 342, 356, 384, 421, 456, 534, 576, 608, 684, 712, 801, 842, 912, 1068, 1152, 1216, 1263, 1368, 1424, 1602, 1684, 1691, 1824, 2136, 2432, 2526, 2736, 2848, 3204, 3368, 3382, 3648, 3789, 4272, 5052, 5073, 5472, 5696, 6408, 6736, 6764, 7296, 7578, 7999, 8544, 10104, 10146, 10944, 11392, 12816, 13472, 13528, 15156, 15219, 15998, 17088, 20208, 20292, 21888, 23997, 25632, 26944, 27056, 30312, 30438, 31996, 34176, 37469, 40416, 40584, 47994, 51264, 53888, 54112, 60624, 60876, 63992, 71991, 74938, 80832, 81168, 95988, 102528, 108224, 112407, 121248, 121752, 127984, 143982, 149876, 161664, 162336, 191976, 216448, 224814, 242496, 243504, 255968, 287964, 299752, 324672, 337221, 383952, 449628, 484992, 487008, 511936, 575928, 599504, 649344, 674442, 711911, 767904, 899256, 974016, 1023872, 1151856, 1199008, 1348884, 1423822, 1535808, 1798512, 1948032, 2135733, 2303712, 2398016, 2697768, 2847644, 3071616, 3597024, 4271466, 4607424, 4796032, 5395536, 5695288, 6407199, 7194048, 8542932, 9214848, 10791072, 11390576, 12814398, 14388096, 17085864, 21582144, 22781152, 25628796, 34171728, 43164288, 45562304, 51257592, 68343456, 91124608, 102515184, 136686912, 205030368, 273373824, 410060736, 820121472]

約数ペア:

[(1, 820121472), (2, 410060736), (3, 273373824), (4, 205030368), (6, 136686912), (8, 102515184), (9, 91124608), (12, 68343456), (16, 51257592), (18, 45562304), (19, 43164288), (24, 34171728), (32, 25628796), (36, 22781152), (38, 21582144), (48, 17085864), (57, 14388096), (64, 12814398), (72, 11390576), (76, 10791072), (89, 9214848), (96, 8542932), (114, 7194048), (128, 6407199), (144, 5695288), (152, 5395536), (171, 4796032), (178, 4607424), (192, 4271466), (228, 3597024), (267, 3071616), (288, 2847644), (304, 2697768), (342, 2398016), (356, 2303712), (384, 2135733), (421, 1948032), (456, 1798512), (534, 1535808), (576, 1423822), (608, 1348884), (684, 1199008), (712, 1151856), (801, 1023872), (842, 974016), (912, 899256), (1068, 767904), (1152, 711911), (1216, 674442), (1263, 649344), (1368, 599504), (1424, 575928), (1602, 511936), (1684, 487008), (1691, 484992), (1824, 449628), (2136, 383952), (2432, 337221), (2526, 324672), (2736, 299752), (2848, 287964), (3204, 255968), (3368, 243504), (3382, 242496), (3648, 224814), (3789, 216448), (4272, 191976), (5052, 162336), (5073, 161664), (5472, 149876), (5696, 143982), (6408, 127984), (6736, 121752), (6764, 121248), (7296, 112407), (7578, 108224), (7999, 102528), (8544, 95988), (10104, 81168), (10146, 80832), (10944, 74938), (11392, 71991), (12816, 63992), (13472, 60876), (13528, 60624), (15156, 54112), (15219, 53888), (15998, 51264), (17088, 47994), (20208, 40584), (20292, 40416), (21888, 37469), (23997, 34176), (25632, 31996), (26944, 30438), (27056, 30312)]